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10300590721 = 107181531863
BaseRepresentation
bin10011001011111011…
…01000101010000001
3222120212101020002001
421211331220222001
5132043422400341
64422041224001
7513154401511
oct114575505201
928525336061
1010300590721
1144064622a3
121bb5792001
13c820640c5
146da04b841
15404486d31
hex265f68a81

10300590721 has 8 divisors (see below), whose sum is σ = 10454318784. Its totient is φ = 10147926960.

The previous prime is 10300590637. The next prime is 10300590743. The reversal of 10300590721 is 12709500301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10300590721 - 219 = 10300066433 is a prime.

It is a super-2 number, since 2×103005907212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10300590721.

It is not an unprimeable number, because it can be changed into a prime (10300590221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246565 + ... + 285298.

It is an arithmetic number, because the mean of its divisors is an integer number (1306789848).

Almost surely, 210300590721 is an apocalyptic number.

It is an amenable number.

10300590721 is a deficient number, since it is larger than the sum of its proper divisors (153728063).

10300590721 is a wasteful number, since it uses less digits than its factorization.

10300590721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532151.

The product of its (nonzero) digits is 1890, while the sum is 28.

The spelling of 10300590721 in words is "ten billion, three hundred million, five hundred ninety thousand, seven hundred twenty-one".

Divisors: 1 107 181 19367 531863 56909341 96267203 10300590721