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10400100244 = 222600025061
BaseRepresentation
bin10011010111110010…
…01110111110010100
3222211210121211110221
421223321032332110
5132244411201434
64435554124124
7515503251652
oct115371167624
928753554427
1010400100244
114457649276
122022b80644
13c99865591
14709351dd2
1540d0912b4
hex26be4ef94

10400100244 has 6 divisors (see below), whose sum is σ = 18200175434. Its totient is φ = 5200050120.

The previous prime is 10400100229. The next prime is 10400100257. The reversal of 10400100244 is 44200100401.

It can be written as a sum of positive squares in only one way, i.e., 8572537744 + 1827562500 = 92588^2 + 42750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300012527 + ... + 1300012534.

Almost surely, 210400100244 is an apocalyptic number.

It is an amenable number.

10400100244 is a deficient number, since it is larger than the sum of its proper divisors (7800075190).

10400100244 is a wasteful number, since it uses less digits than its factorization.

10400100244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600025065 (or 2600025063 counting only the distinct ones).

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

Adding to 10400100244 its reverse (44200100401), we get a palindrome (54600200645).

The spelling of 10400100244 in words is "ten billion, four hundred million, one hundred thousand, two hundred forty-four".

Divisors: 1 2 4 2600025061 5200050122 10400100244