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30955556268001 = 196166893992951
BaseRepresentation
bin1110000100111011001101…
…11011110110011111100001
311001121022200221101200011001
413002131212323312133201
513024133434401034001
6145500441454152001
76343315353555451
oct702354673663741
9131538627350131
1030955556268001
1199551a555a322
12357b4891b2601
131437133b20101
14790384da5d61
1538a359882001
hex1c2766ef67e1

30955556268001 has 16 divisors (see below), whose sum is σ = 33123932611200. Its totient is φ = 28841237568000.

The previous prime is 30955556267989. The next prime is 30955556268031. The reversal of 30955556268001 is 10086265555903.

It is a happy number.

It is not a de Polignac number, because 30955556268001 - 27 = 30955556267873 is a prime.

It is a super-2 number, since 2×309555562680012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30955556268031) 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, 5756076 + ... + 9749026.

It is an arithmetic number, because the mean of its divisors is an integer number (2070245788200).

Almost surely, 230955556268001 is an apocalyptic number.

It is an amenable number.

30955556268001 is a deficient number, since it is larger than the sum of its proper divisors (2168376343199).

30955556268001 is a wasteful number, since it uses less digits than its factorization.

30955556268001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999720.

The product of its (nonzero) digits is 9720000, while the sum is 55.

The spelling of 30955556268001 in words is "thirty trillion, nine hundred fifty-five billion, five hundred fifty-six million, two hundred sixty-eight thousand, one".

Divisors: 1 19 61 1159 6689 127091 408029 3992951 7752551 75866069 243570011 4627830209 26708849239 507468135541 1629239803579 30955556268001