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1440100132 = 22834337651
BaseRepresentation
bin101010111010110…
…0010111100100100
310201100210122222221
41111311202330210
510422131201012
6354522202124
750454435442
oct12565427444
93640718887
101440100132
116799985a9
12342353344
1319c47ba73
14d938db92
1586666507
hex55d62f24

1440100132 has 12 divisors (see below), whose sum is σ = 2550539376. Its totient is φ = 711374600.

The previous prime is 1440100111. The next prime is 1440100147. The reversal of 1440100132 is 2310010441.

It is a super-3 number, since 3×14401001323 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168494 + ... + 2169157.

It is an arithmetic number, because the mean of its divisors is an integer number (212544948).

Almost surely, 21440100132 is an apocalyptic number.

It is an amenable number.

1440100132 is a deficient number, since it is larger than the sum of its proper divisors (1110439244).

1440100132 is a wasteful number, since it uses less digits than its factorization.

1440100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337738 (or 4337736 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1440100132 is about 37948.6512540301. The cubic root of 1440100132 is about 1129.2694084449.

Adding to 1440100132 its reverse (2310010441), we get a palindrome (3750110573).

The spelling of 1440100132 in words is "one billion, four hundred forty million, one hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 83 166 332 4337651 8675302 17350604 360025033 720050066 1440100132