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101023449995 = 5133761413243
BaseRepresentation
bin101111000010101110…
…1111000001110001011
3100122202111102222201002
41132011131320032023
53123344000344440
6114224243045215
710204312104506
oct1360535701613
9318674388632
10101023449995
1139931116246
12176b467080b
1396ac86a460
144c64d5413d
152963eee115
hex178577838b

101023449995 has 16 divisors (see below), whose sum is σ = 130588409952. Its totient is φ = 74581916160.

The previous prime is 101023449979. The next prime is 101023449997. The reversal of 101023449995 is 599944320101.

It is not a de Polignac number, because 101023449995 - 24 = 101023449979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101023449997) 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, 37844 + ... + 451086.

It is an arithmetic number, because the mean of its divisors is an integer number (8161775622).

Almost surely, 2101023449995 is an apocalyptic number.

101023449995 is a deficient number, since it is larger than the sum of its proper divisors (29564959957).

101023449995 is a wasteful number, since it uses less digits than its factorization.

101023449995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417022.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 101023449995 in words is "one hundred one billion, twenty-three million, four hundred forty-nine thousand, nine hundred ninety-five".

Divisors: 1 5 13 65 3761 18805 48893 244465 413243 2066215 5372159 26860795 1554206923 7771034615 20204689999 101023449995