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2132120130 = 235741247633
BaseRepresentation
bin111111100010101…
…1001001001000010
312111120221220222020
41333011121021002
513331310321010
6551322422310
7103556502450
oct17705311102
95446856866
102132120130
119a4587458
124b6061996
1327c955b5a
1416324b9d0
15c72ae470
hex7f159242

2132120130 has 64 divisors (see below), whose sum is σ = 5990761728. Its totient is φ = 475453440.

The previous prime is 2132120101. The next prime is 2132120141. The reversal of 2132120130 is 310212312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115207 + ... + 132426.

It is an arithmetic number, because the mean of its divisors is an integer number (93605652).

Almost surely, 22132120130 is an apocalyptic number.

2132120130 is an abundant number, since it is smaller than the sum of its proper divisors (3858641598).

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

2132120130 is a wasteful number, since it uses less digits than its factorization.

2132120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247691.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2132120130 is about 46174.8863561135. The cubic root of 2132120130 is about 1287.0751050884.

Adding to 2132120130 its reverse (310212312), we get a palindrome (2442332442).

The spelling of 2132120130 in words is "two billion, one hundred thirty-two million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 205 210 246 287 410 574 615 861 1230 1435 1722 2870 4305 8610 247633 495266 742899 1238165 1485798 1733431 2476330 3466862 3714495 5200293 7428990 8667155 10152953 10400586 17334310 20305906 26001465 30458859 50764765 52002930 60917718 71070671 101529530 142141342 152294295 213212013 304588590 355353355 426424026 710706710 1066060065 2132120130