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10310201021 = 17191131631733
BaseRepresentation
bin10011001101000100…
…10010111010111101
3222121112110110221002
421212202102322331
5132103402413041
64423023220045
7513332156051
oct114642227275
928545413832
1010310201021
11441092669a
121bb8a47625
13c8404a483
146db42dc61
1540523459b
hex266892ebd

10310201021 has 32 divisors (see below), whose sum is σ = 11670791040. Its totient is φ = 9050517504.

The previous prime is 10310201009. The next prime is 10310201047. The reversal of 10310201021 is 12010201301.

It is a cyclic number.

It is not a de Polignac number, because 10310201021 - 214 = 10310184637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10310200993 and 10310201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310201051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5948471 + ... + 5950203.

It is an arithmetic number, because the mean of its divisors is an integer number (364712220).

Almost surely, 210310201021 is an apocalyptic number.

It is an amenable number.

10310201021 is a deficient number, since it is larger than the sum of its proper divisors (1360590019).

10310201021 is a wasteful number, since it uses less digits than its factorization.

10310201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10310201021 its reverse (12010201301), we get a palindrome (22320402322).

The spelling of 10310201021 in words is "ten billion, three hundred ten million, two hundred one thousand, twenty-one".

Divisors: 1 17 19 113 163 323 1733 1921 2147 2771 3097 18419 29461 32927 36499 52649 195829 282479 313123 349961 559759 3329093 3720751 4802143 5367101 5949337 31920127 63252767 91240717 542642159 606482413 10310201021