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10101030331 = 713611060253
BaseRepresentation
bin10010110100001000…
…10111110110111011
3222001221212111200111
421122010113312323
5131141330432311
64350152045151
7505212225010
oct113204276673
928057774614
1010101030331
11431384a657
121b5a9937b7
13c4c901c32
146bb741707
153e1bb7d21
hex25a117dbb

10101030331 has 8 divisors (see below), whose sum is σ = 11552527584. Its totient is φ = 8651656320.

The previous prime is 10101030319. The next prime is 10101030383. The reversal of 10101030331 is 13303010101.

It is a happy number.

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 10101030331 - 29 = 10101029819 is a prime.

It is a super-2 number, since 2×101010303312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101030311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520600 + ... + 539653.

It is an arithmetic number, because the mean of its divisors is an integer number (1444065948).

Almost surely, 210101030331 is an apocalyptic number.

10101030331 is a deficient number, since it is larger than the sum of its proper divisors (1451497253).

10101030331 is a wasteful number, since it uses less digits than its factorization.

10101030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061621.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10101030331 its reverse (13303010101), we get a palindrome (23404040432).

The spelling of 10101030331 in words is "ten billion, one hundred one million, thirty thousand, three hundred thirty-one".

Divisors: 1 7 1361 9527 1060253 7421771 1443004333 10101030331