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101402415042 = 23235389155777
BaseRepresentation
bin101111001110000001…
…1100000111111000010
3100200201220112102000120
41132130003200333002
53130133004240132
6114330021401110
710216563210045
oct1363403407702
9320656472016
10101402415042
113a0060242a5
121779b569196
139740225526
144c9d400c5c
15298740a02c
hex179c0e0fc2

101402415042 has 64 divisors (see below), whose sum is σ = 218039351040. Its totient is φ = 31364562944.

The previous prime is 101402415041. The next prime is 101402415043. The reversal of 101402415042 is 240514204101.

It is an interprime number because it is at equal distance from previous prime (101402415041) and next prime (101402415043).

It is not an unprimeable number, because it can be changed into a prime (101402415041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573058 + ... + 728834.

It is an arithmetic number, because the mean of its divisors is an integer number (3406864860).

Almost surely, 2101402415042 is an apocalyptic number.

101402415042 is an abundant number, since it is smaller than the sum of its proper divisors (116636935998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101402415042 is a wasteful number, since it uses less digits than its factorization.

101402415042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155947.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 101402415042 its reverse (240514204101), we get a palindrome (341916619143).

The spelling of 101402415042 in words is "one hundred one billion, four hundred two million, four hundred fifteen thousand, forty-two".

Divisors: 1 2 3 6 23 46 53 69 89 106 138 159 178 267 318 534 1219 2047 2438 3657 4094 4717 6141 7314 9434 12282 14151 28302 108491 155777 216982 311554 325473 467331 650946 934662 3582871 7165742 8256181 10748613 13864153 16512362 21497226 24768543 27728306 41592459 49537086 83184918 189892163 318875519 379784326 569676489 637751038 734800109 956626557 1139352978 1469600218 1913253114 2204400327 4408800654 16900402507 33800805014 50701207521 101402415042