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99140513413 = 804711232003
BaseRepresentation
bin101110001010100111…
…1000010111010000101
3100110220021100220022011
41130111033002322011
53111014432412123
6113313341134221
710106536313464
oct1342517027205
9313807326264
1099140513413
1139055265107
1217269b5a371
13946c72c4b6
144b26c4c9db
1528a3a61e0d
hex17153c2e85

99140513413 has 4 divisors (see below), whose sum is σ = 99141825888. Its totient is φ = 99139200940.

The previous prime is 99140513399. The next prime is 99140513551. The reversal of 99140513413 is 31431504199.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99140513413 - 213 = 99140505221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99140513713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535531 + ... + 696472.

It is an arithmetic number, because the mean of its divisors is an integer number (24785456472).

Almost surely, 299140513413 is an apocalyptic number.

It is an amenable number.

99140513413 is a deficient number, since it is larger than the sum of its proper divisors (1312475).

99140513413 is a wasteful number, since it uses less digits than its factorization.

99140513413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312474.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 99140513413 in words is "ninety-nine billion, one hundred forty million, five hundred thirteen thousand, four hundred thirteen".

Divisors: 1 80471 1232003 99140513413