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101023032331 = 1329761352123
BaseRepresentation
bin101111000010101110…
…0010010010000001011
3100122202110122202210001
41132011130102100023
53123343344013311
6114224230103431
710204305415024
oct1360534222013
9318673582701
10101023032331
1139930960471
12176b44aab77
1396ac752310
144c64c85c4b
152963e6a4c1
hex178571240b

101023032331 has 16 divisors (see below), whose sum is σ = 112693764960. Its totient is φ = 89917873920.

The previous prime is 101023032329. The next prime is 101023032337. The reversal of 101023032331 is 133230320101.

It is a cyclic number.

It is not a de Polignac number, because 101023032331 - 21 = 101023032329 is a prime.

It is a super-2 number, since 2×1010230323312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101023032299 and 101023032308.

It is not an unprimeable number, because it can be changed into a prime (101023032337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110836 + ... + 462958.

It is an arithmetic number, because the mean of its divisors is an integer number (7043360310).

Almost surely, 2101023032331 is an apocalyptic number.

101023032331 is a deficient number, since it is larger than the sum of its proper divisors (11670732629).

101023032331 is a wasteful number, since it uses less digits than its factorization.

101023032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352926.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 101023032331 its reverse (133230320101), we get a palindrome (234253352432).

The spelling of 101023032331 in words is "one hundred one billion, twenty-three million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 13 29 377 761 9893 22069 286897 352123 4577599 10211567 132750371 267965603 3483552839 7771002487 101023032331