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57123276353 = 1131323143537
BaseRepresentation
bin110101001100110100…
…000000011001000001
312110110000112002202222
4311030310000121001
51413442024320403
642124142020425
74061365560203
oct651464003101
9173400462688
1057123276353
1122253667000
12b0a2577715
135504778c50
142a9c7ba773
151744e10338
hexd4cd00641

57123276353 has 32 divisors (see below), whose sum is σ = 70606916352. Its totient is φ = 45851139840.

The previous prime is 57123276347. The next prime is 57123276391. The reversal of 57123276353 is 35367232175.

It is not a de Polignac number, because 57123276353 - 24 = 57123276337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57123270353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326201 + ... + 469737.

It is an arithmetic number, because the mean of its divisors is an integer number (2206466136).

Almost surely, 257123276353 is an apocalyptic number.

It is an amenable number.

57123276353 is a deficient number, since it is larger than the sum of its proper divisors (13483639999).

57123276353 is a wasteful number, since it uses less digits than its factorization.

57123276353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143606 (or 143584 counting only the distinct ones).

The product of its digits is 793800, while the sum is 44.

The spelling of 57123276353 in words is "fifty-seven billion, one hundred twenty-three million, two hundred seventy-six thousand, three hundred fifty-three".

Divisors: 1 11 13 23 121 143 253 299 1331 1573 2783 3289 17303 30613 36179 143537 397969 1578907 1865981 3301351 17367977 20525791 36314861 42917563 191047747 225783701 399463471 472093193 2483620711 4394098181 5193025123 57123276353