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3115145043401 = 97120353157627
BaseRepresentation
bin101101010101001101000…
…111010001110111001001
3102000210201210222112112012
4231111031013101313021
5402014304112342101
610343024453225305
7441030124656056
oct55251507216711
912023653875465
103115145043401
11aa1142190076
1242389b932235
131979abc40491
14aaab953602d
1556073393bbb
hex2d54d1d1dc9

3115145043401 has 8 divisors (see below), whose sum is σ = 3118526223264. Its totient is φ = 3111764221440.

The previous prime is 3115145043337. The next prime is 3115145043463. The reversal of 3115145043401 is 1043405415113.

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 3115145043401 - 26 = 3115145043337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115145046401) 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, 19683950 + ... + 19841576.

It is an arithmetic number, because the mean of its divisors is an integer number (389815777908).

Almost surely, 23115145043401 is an apocalyptic number.

It is an amenable number.

3115145043401 is a deficient number, since it is larger than the sum of its proper divisors (3381179863).

3115145043401 is a wasteful number, since it uses less digits than its factorization.

3115145043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178951.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 3115145043401 in words is "three trillion, one hundred fifteen billion, one hundred forty-five million, forty-three thousand, four hundred one".

Divisors: 1 971 20353 157627 19762763 153055817 3208182331 3115145043401