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104457753481 = 1931177347629
BaseRepresentation
bin110000101001000101…
…0101101001110001001
3100222121211200200102111
41201102022231032021
53202412141102411
6115553124102321
710355363153224
oct1412212551611
9328554620374
10104457753481
1140333751294
12182b28349a1
139b09213cb3
1450ad0d05bb
152ab5780721
hex18522ad389

104457753481 has 8 divisors (see below), whose sum is σ = 113502483200. Its totient is φ = 95767719120.

The previous prime is 104457753469. The next prime is 104457753493. The reversal of 104457753481 is 184357754401.

It is an interprime number because it is at equal distance from previous prime (104457753469) and next prime (104457753493).

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 104457753481 - 219 = 104457229193 is a prime.

It is a super-2 number, since 2×1044577534812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104457753581) 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, 88673226 + ... + 88674403.

It is an arithmetic number, because the mean of its divisors is an integer number (14187810400).

Almost surely, 2104457753481 is an apocalyptic number.

It is an amenable number.

104457753481 is a deficient number, since it is larger than the sum of its proper divisors (9044729719).

104457753481 is a wasteful number, since it uses less digits than its factorization.

104457753481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177347679.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 104457753481 in words is "one hundred four billion, four hundred fifty-seven million, seven hundred fifty-three thousand, four hundred eighty-one".

Divisors: 1 19 31 589 177347629 3369604951 5497776499 104457753481