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881034310897 = 13131951381251
BaseRepresentation
bin11001101001000011011…
…11001011010011110001
310010020002210111020210121
430310201233023103301
5103413324240422042
61512424102530241
7120436565036206
oct14644157132361
93106083436717
10881034310897
1130a70a999974
12122900736981
1365109472870
14308dc61dcad
1517db74bd367
hexcd21bcb4f1

881034310897 has 8 divisors (see below), whose sum is σ = 949525536960. Its totient is φ = 812645850000.

The previous prime is 881034310873. The next prime is 881034310901. The reversal of 881034310897 is 798013430188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-881034310897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (881034310097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25673479 + ... + 25707772.

It is an arithmetic number, because the mean of its divisors is an integer number (118690692120).

Almost surely, 2881034310897 is an apocalyptic number.

It is an amenable number.

881034310897 is a deficient number, since it is larger than the sum of its proper divisors (68491226063).

881034310897 is a wasteful number, since it uses less digits than its factorization.

881034310897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51382583.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 881034310897 in words is "eight hundred eighty-one billion, thirty-four million, three hundred ten thousand, eight hundred ninety-seven".

Divisors: 1 13 1319 17147 51381251 667956263 67771870069 881034310897