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10102040044 = 2222311325157
BaseRepresentation
bin10010110100010000…
…01110010111101100
3222002000202210202021
421122020032113230
5131142110240134
64350225435524
7505223631535
oct113210162754
928060683667
1010102040044
11431437a228
121b5b19bba4
13c4cb966b5
146bb92568c
153e1d170b4
hex25a20e5ec

10102040044 has 12 divisors (see below), whose sum is σ = 17757847744. Its totient is φ = 5028369264.

The previous prime is 10102040021. The next prime is 10102040057. The reversal of 10102040044 is 44004020101.

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, 5661687 + ... + 5663470.

Almost surely, 210102040044 is an apocalyptic number.

It is an amenable number.

10102040044 is a deficient number, since it is larger than the sum of its proper divisors (7655807700).

10102040044 is a wasteful number, since it uses less digits than its factorization.

10102040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11325384 (or 11325382 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10102040044 its reverse (44004020101), we get a palindrome (54106060145).

The spelling of 10102040044 in words is "ten billion, one hundred two million, forty thousand, forty-four".

Divisors: 1 2 4 223 446 892 11325157 22650314 45300628 2525510011 5051020022 10102040044