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10251134292 = 2237229753129
BaseRepresentation
bin10011000110000001…
…11110010101010100
3222110102022120121110
421203000332111110
5131443242244132
64413113215020
7512014126620
oct114300762524
928412276543
1010251134292
114390552a13
121ba1101470
13c74a39249
146d3656180
153eee681cc
hex26303e554

10251134292 has 48 divisors (see below), whose sum is σ = 27348773760. Its totient is φ = 2927565312.

The previous prime is 10251134287. The next prime is 10251134303. The reversal of 10251134292 is 29243115201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166384 + ... + 219512.

It is an arithmetic number, because the mean of its divisors is an integer number (569766120).

Almost surely, 210251134292 is an apocalyptic number.

10251134292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10251134292 is an abundant number, since it is smaller than the sum of its proper divisors (17097639468).

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

10251134292 is a wasteful number, since it uses less digits than its factorization.

10251134292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55440 (or 55438 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 10251134292 its reverse (29243115201), we get a palindrome (39494249493).

The spelling of 10251134292 in words is "ten billion, two hundred fifty-one million, one hundred thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2297 4594 6891 9188 13782 16079 27564 32158 48237 53129 64316 96474 106258 159387 192948 212516 318774 371903 637548 743806 1115709 1487612 2231418 4462836 122037313 244074626 366111939 488149252 732223878 854261191 1464447756 1708522382 2562783573 3417044764 5125567146 10251134292