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10031301297 = 324027276779
BaseRepresentation
bin10010101011110100…
…11000001010110001
3221220002122220102200
421111322120022301
5131021003120142
64335221333413
7503404440243
oct112572301261
927802586380
1010031301297
114288454156
121b3b567269
13c3b329854
146b2390093
153da9e264c
hex255e982b1

10031301297 has 12 divisors (see below), whose sum is σ = 14493307920. Its totient is φ = 6685849368.

The previous prime is 10031301229. The next prime is 10031301341. The reversal of 10031301297 is 79210313001.

It is not a de Polignac number, because 10031301297 - 212 = 10031297201 is a prime.

It is a super-2 number, since 2×100313012972 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10031301297.

It is not an unprimeable number, because it can be changed into a prime (10031301097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102147 + ... + 174632.

It is an arithmetic number, because the mean of its divisors is an integer number (1207775660).

Almost surely, 210031301297 is an apocalyptic number.

It is an amenable number.

10031301297 is a deficient number, since it is larger than the sum of its proper divisors (4462006623).

10031301297 is a wasteful number, since it uses less digits than its factorization.

10031301297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280812 (or 280809 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

Adding to 10031301297 its reverse (79210313001), we get a palindrome (89241614298).

The spelling of 10031301297 in words is "ten billion, thirty-one million, three hundred one thousand, two hundred ninety-seven".

Divisors: 1 3 9 4027 12081 36243 276779 830337 2491011 1114589033 3343767099 10031301297