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56143077001 = 1127531853947
BaseRepresentation
bin110100010010011000…
…110101111010001001
312100220201002211001021
4310102120311322021
51404440111431001
641443004552441
74025164165144
oct642230657211
9170821084037
1056143077001
11218a03377a0
12aa6a252721
1353a968252b
142a0854505b
1516d8d40ba1
hexd12635e89

56143077001 has 8 divisors (see below), whose sum is σ = 61269273504. Its totient is φ = 51020593920.

The previous prime is 56143076923. The next prime is 56143077013. The reversal of 56143077001 is 10077034165.

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 56143077001 - 233 = 47553142409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56143077041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896691 + ... + 957256.

It is an arithmetic number, because the mean of its divisors is an integer number (7658659188).

Almost surely, 256143077001 is an apocalyptic number.

It is an amenable number.

56143077001 is a deficient number, since it is larger than the sum of its proper divisors (5126196503).

56143077001 is a wasteful number, since it uses less digits than its factorization.

56143077001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856711.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 56143077001 in words is "fifty-six billion, one hundred forty-three million, seventy-seven thousand, one".

Divisors: 1 11 2753 30283 1853947 20393417 5103916091 56143077001