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10306136344 = 237850121649
BaseRepresentation
bin10011001100100101…
…10010100100011000
3222121020210222020111
421212102302210120
5132101332330334
64422400134104
7513252466510
oct114622624430
928536728214
1010306136344
1144095aa859
121bb7607334
13c8325633a
146daa92840
15404bd0064
hex2664b2918

10306136344 has 32 divisors (see below), whose sum is σ = 22088196000. Its totient is φ = 4416192000.

The previous prime is 10306136299. The next prime is 10306136371. The reversal of 10306136344 is 44363160301.

It is a happy number.

It is a super-2 number, since 2×103061363442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465232 + ... + 486880.

It is an arithmetic number, because the mean of its divisors is an integer number (690256125).

Almost surely, 210306136344 is an apocalyptic number.

10306136344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10306136344 is an abundant number, since it is smaller than the sum of its proper divisors (11782059656).

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

10306136344 is a wasteful number, since it uses less digits than its factorization.

10306136344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30163 (or 30159 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 10306136344 its reverse (44363160301), we get a palindrome (54669296645).

The spelling of 10306136344 in words is "ten billion, three hundred six million, one hundred thirty-six thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 8501 17002 21649 34004 43298 59507 68008 86596 119014 151543 173192 238028 303086 476056 606172 1212344 184038149 368076298 736152596 1288267043 1472305192 2576534086 5153068172 10306136344