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10302031056 = 243822126107
BaseRepresentation
bin10011001100000110…
…01000010011010000
3222120222002101211210
421212003020103100
5132044304443211
64422132140120
7513202550652
oct114603102320
928528071753
1010302031056
114407256459
121bb6167640
13c82449885
146da3046d2
1540466d9a6
hex2660c84d0

10302031056 has 40 divisors (see below), whose sum is σ = 26617837024. Its totient is φ = 3433461120.

The previous prime is 10302031043. The next prime is 10302031067. The reversal of 10302031056 is 65013020301.

It is a super-2 number, since 2×103020310562 (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, 381555 + ... + 407661.

Almost surely, 210302031056 is an apocalyptic number.

10302031056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10302031056 is an abundant number, since it is smaller than the sum of its proper divisors (16315805968).

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

10302031056 is a wasteful number, since it uses less digits than its factorization.

10302031056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34339 (or 34333 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10302031056 its reverse (65013020301), we get a palindrome (75315051357).

The spelling of 10302031056 in words is "ten billion, three hundred two million, thirty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 8221 16442 24663 26107 32884 49326 52214 65768 78321 98652 104428 131536 156642 197304 208856 313284 394608 417712 626568 1253136 214625647 429251294 643876941 858502588 1287753882 1717005176 2575507764 3434010352 5151015528 10302031056