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23051755534457 = 135359567064907
BaseRepresentation
bin1010011110111001001111…
…01100110011100001111001
310000121201121110220100021102
411033130213230303201321
511010134443404100312
6121005455202221145
74566301664042006
oct517344754634171
9100551543810242
1023051755534457
11738821604a891
1227037023547b5
13cb2a044a5430
145999d4aa48ad
1529e968142ec2
hex14f727b33879

23051755534457 has 16 divisors (see below), whose sum is σ = 25722064226880. Its totient is φ = 20523213077952.

The previous prime is 23051755534393. The next prime is 23051755534463. The reversal of 23051755534457 is 75443555715032.

It is not a de Polignac number, because 23051755534457 - 26 = 23051755534393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23051755534477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283491803 + ... + 283573104.

It is an arithmetic number, because the mean of its divisors is an integer number (1607629014180).

Almost surely, 223051755534457 is an apocalyptic number.

It is an amenable number.

23051755534457 is a deficient number, since it is larger than the sum of its proper divisors (2670308692423).

23051755534457 is a wasteful number, since it uses less digits than its factorization.

23051755534457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567065032.

The product of its (nonzero) digits is 44100000, while the sum is 56.

The spelling of 23051755534457 in words is "twenty-three trillion, fifty-one billion, seven hundred fifty-five million, five hundred thirty-four thousand, four hundred fifty-seven".

Divisors: 1 13 53 59 689 767 3127 40651 567064907 7371843791 30054440071 33456829513 390707720923 434938783669 1773211964189 23051755534457