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102141102030 = 23511309518491
BaseRepresentation
bin101111100100000010…
…1011000011111001110
3100202122101111121001220
41133020011120133032
53133141110231110
6114531210144210
710244103020322
oct1371005303716
9322571447056
10102141102030
113a354a97810
1217966a22066
13982a28b916
144d2d569982
1529cc1c0370
hex17c81587ce

102141102030 has 32 divisors (see below), whose sum is σ = 267423977088. Its totient is φ = 24761479200.

The previous prime is 102141102001. The next prime is 102141102103. The reversal of 102141102030 is 30201141201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154758916 + ... + 154759575.

It is an arithmetic number, because the mean of its divisors is an integer number (8356999284).

Almost surely, 2102141102030 is an apocalyptic number.

102141102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102141102030 is an abundant number, since it is smaller than the sum of its proper divisors (165282875058).

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

102141102030 is a wasteful number, since it uses less digits than its factorization.

102141102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309518512.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102141102030 its reverse (30201141201), we get a palindrome (132342243231).

The spelling of 102141102030 in words is "one hundred two billion, one hundred forty-one million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 309518491 619036982 928555473 1547592455 1857110946 3095184910 3404703401 4642777365 6809406802 9285554730 10214110203 17023517005 20428220406 34047034010 51070551015 102141102030