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3157157144443 = 19315360198887
BaseRepresentation
bin101101111100010101001…
…110101110011101111011
3102011211011201011101202111
4231330111032232131323
5403211324212110233
610414213350313151
7444045203641501
oct55742516563573
912154151141674
103157157144443
111007a409a0435
1242ba656587b7
1319b945b16073
14acb4302c671
15571d182dacd
hex2df153ae77b

3157157144443 has 8 divisors (see below), whose sum is σ = 3430527288320. Its totient is φ = 2894507398440.

The previous prime is 3157157144411. The next prime is 3157157144461. The reversal of 3157157144443 is 3444417517513.

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 3157157144443 - 25 = 3157157144411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157157144483) 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, 2680098855 + ... + 2680100032.

It is an arithmetic number, because the mean of its divisors is an integer number (428815911040).

Almost surely, 23157157144443 is an apocalyptic number.

3157157144443 is a deficient number, since it is larger than the sum of its proper divisors (273370143877).

3157157144443 is a wasteful number, since it uses less digits than its factorization.

3157157144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360198937.

The product of its digits is 2822400, while the sum is 49.

The spelling of 3157157144443 in words is "three trillion, one hundred fifty-seven billion, one hundred fifty-seven million, one hundred forty-four thousand, four hundred forty-three".

Divisors: 1 19 31 589 5360198887 101843778853 166166165497 3157157144443