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109472311483 = 53240197187
BaseRepresentation
bin110010111110100001…
…1101110100010111011
3101110120022110121210221
41211331003232202323
53243144402431413
6122142455320511
710623553202653
oct1457503564273
9343508417727
10109472311483
11424772a19a7
1219272080137
13a42809bc92
1454270a1363
152caab1068d
hex197d0ee8bb

109472311483 has 12 divisors (see below), whose sum is σ = 111856196088. Its totient is φ = 107137846400.

The previous prime is 109472311469. The next prime is 109472311517. The reversal of 109472311483 is 384113274901.

It is not a de Polignac number, because 109472311483 - 25 = 109472311451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109472311423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077816 + ... + 1175002.

It is an arithmetic number, because the mean of its divisors is an integer number (9321349674).

Almost surely, 2109472311483 is an apocalyptic number.

109472311483 is a deficient number, since it is larger than the sum of its proper divisors (2383884605).

109472311483 is an frugal number, since it uses more digits than its factorization.

109472311483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97694 (or 97641 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 109472311483 in words is "one hundred nine billion, four hundred seventy-two million, three hundred eleven thousand, four hundred eighty-three".

Divisors: 1 53 401 2809 21253 97187 1126409 5150911 38971987 272998283 2065515311 109472311483