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3230101040 = 245832272143
BaseRepresentation
bin1100000010000111…
…0110111000110000
322100010000010121212
43000201312320300
523103401213130
61252304135252
7143021256125
oct30041667060
98303003555
103230101040
1114083427a1
12761907528
133c627a7ba
14228dc274c
1513d896e95
hexc0876e30

3230101040 has 80 divisors (see below), whose sum is σ = 7637511168. Its totient is φ = 1270257408.

The previous prime is 3230101033. The next prime is 3230101057. The reversal of 3230101040 is 401010323.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506209 + ... + 1508351.

Almost surely, 23230101040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230101040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818755584).

3230101040 is an abundant number, since it is smaller than the sum of its proper divisors (4407410128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3230101040 is a wasteful number, since it uses less digits than its factorization.

3230101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3230101040 is about 56833.9778653580. The cubic root of 3230101040 is about 1478.2187359948.

Adding to 3230101040 its reverse (401010323), we get a palindrome (3631111363).

The spelling of 3230101040 in words is "three billion, two hundred thirty million, one hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 227 332 415 454 664 830 908 1135 1328 1660 1816 2143 2270 3320 3632 4286 4540 6640 8572 9080 10715 17144 18160 18841 21430 34288 37682 42860 75364 85720 94205 150728 171440 177869 188410 301456 355738 376820 486461 711476 753640 889345 972922 1422952 1507280 1778690 1945844 2432305 2845904 3557380 3891688 4864610 7114760 7783376 9729220 14229520 19458440 38916880 40376263 80752526 161505052 201881315 323010104 403762630 646020208 807525260 1615050520 3230101040