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3145957960321 = 11332386065657
BaseRepresentation
bin101101110001111001101…
…101001110101010000001
3102010202021012220220021101
4231301321231032222001
5403020410214212241
610405122205054401
7443200525310101
oct55617155165201
912122235826241
103145957960321
111003214287670
1242985ab57401
1319a87c85b8b7
14ac39d90d201
1556c78546e31
hex2dc79b4ea81

3145957960321 has 8 divisors (see below), whose sum is σ = 3432986966304. Its totient is φ = 2859101092320.

The previous prime is 3145957960253. The next prime is 3145957960351. The reversal of 3145957960321 is 1230697595413.

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

It is not a de Polignac number, because 3145957960321 - 219 = 3145957436033 is a prime.

It is a super-2 number, since 2×31459579603212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145957960351) 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, 42996276 + ... + 43069381.

It is an arithmetic number, because the mean of its divisors is an integer number (429123370788).

Almost surely, 23145957960321 is an apocalyptic number.

It is an amenable number.

3145957960321 is a deficient number, since it is larger than the sum of its proper divisors (287029005983).

3145957960321 is a wasteful number, since it uses less digits than its factorization.

3145957960321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86068991.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 3145957960321 in words is "three trillion, one hundred forty-five billion, nine hundred fifty-seven million, nine hundred sixty thousand, three hundred twenty-one".

Divisors: 1 11 3323 36553 86065657 946722227 285996178211 3145957960321