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10309962897 = 3213432049287
BaseRepresentation
bin10011001101000010…
…11000110010010001
3222121112000101021200
421212201120302101
5132103322303042
64423014141413
7513330144603
oct114641306221
928545011250
1010309962897
1144107837a3
121bb8951869
13c83c95c80
146db3ab173
154051d8c4c
hex266858c91

10309962897 has 24 divisors (see below), whose sum is σ = 16410698304. Its totient is φ = 6197040864.

The previous prime is 10309962877. The next prime is 10309962931. The reversal of 10309962897 is 79826990301.

10309962897 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 9 + 9 + 628 + 9 + 7 = 666.

10309962897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10309962897 - 210 = 10309961873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10309962827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1019613 + ... + 1029674.

It is an arithmetic number, because the mean of its divisors is an integer number (683779096).

Almost surely, 210309962897 is an apocalyptic number.

It is an amenable number.

10309962897 is a deficient number, since it is larger than the sum of its proper divisors (6100735407).

10309962897 is a wasteful number, since it uses less digits than its factorization.

10309962897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049349 (or 2049346 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 10309962897 in words is "ten billion, three hundred nine million, nine hundred sixty-two thousand, eight hundred ninety-seven".

Divisors: 1 3 9 13 39 43 117 129 387 559 1677 5031 2049287 6147861 18443583 26640731 79922193 88119341 239766579 264358023 793074069 1145551433 3436654299 10309962897