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102023534120 = 23517197761597
BaseRepresentation
bin101111100000100010…
…0111001011000101000
3100202100012021112012212
41133001010321120220
53132421011042440
6114511410224252
710241144505614
oct1370104713050
9322305245185
10102023534120
113a2a4697252
1217933585088
13980bb06a01
144d1bac4344
1529c1bea465
hex17c1139628

102023534120 has 64 divisors (see below), whose sum is σ = 244290174480. Its totient is φ = 38213840896.

The previous prime is 102023534099. The next prime is 102023534141. The reversal of 102023534120 is 21435320201.

102023534120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102023534099) and next prime (102023534141).

It can be written as a sum of positive squares in 8 ways, for example, as 99037348804 + 2986185316 = 314702^2 + 54646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246839 + ... + 514758.

Almost surely, 2102023534120 is an apocalyptic number.

102023534120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102023534120 is an abundant number, since it is smaller than the sum of its proper divisors (142266640360).

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

102023534120 is a wasteful number, since it uses less digits than its factorization.

102023534120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761822 (or 761818 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 102023534120 its reverse (21435320201), we get a palindrome (123458854321).

The spelling of 102023534120 in words is "one hundred two billion, twenty-three million, five hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 197 340 394 680 788 985 1576 1970 3349 3940 6698 7880 13396 16745 26792 33490 66980 133960 761597 1523194 3046388 3807985 6092776 7615970 12947149 15231940 25894298 30463880 51788596 64735745 103577192 129471490 150034609 258942980 300069218 517885960 600138436 750173045 1200276872 1500346090 2550588353 3000692180 5101176706 6001384360 10202353412 12752941765 20404706824 25505883530 51011767060 102023534120