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102433403215240 = 23528129033139267
BaseRepresentation
bin10111010010100110100010…
…100111001001110110001000
3111102200112111222202220021121
4113102212202213021312020
5101411232102210341430
61001505131130445024
730401366136165436
oct2722464247116610
9442615458686247
10102433403215240
112a702842755369
12b5a4343593774
134520575490b66
141b41b35c75d56
15bc97db95ea7a
hex5d29a29c9d88

102433403215240 has 64 divisors (see below), whose sum is σ = 231375101823360. Its totient is φ = 40813471695360.

The previous prime is 102433403215229. The next prime is 102433403215321. The reversal of 102433403215240 is 42512304334201.

It is a junction number, because it is equal to n+sod(n) for n = 102433403215196 and 102433403215205.

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, 31060087 + ... + 34199353.

It is an arithmetic number, because the mean of its divisors is an integer number (3615235965990).

Almost surely, 2102433403215240 is an apocalyptic number.

102433403215240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102433403215240 is an abundant number, since it is smaller than the sum of its proper divisors (128941698608120).

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

102433403215240 is a wasteful number, since it uses less digits than its factorization.

102433403215240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142462 (or 3142458 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 102433403215240 its reverse (42512304334201), we get a palindrome (144945707549441).

The spelling of 102433403215240 in words is "one hundred two trillion, four hundred thirty-three billion, four hundred three million, two hundred fifteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 281 562 1124 1405 2248 2810 2903 5620 5806 11240 11612 14515 23224 29030 58060 116120 815743 1631486 3139267 3262972 4078715 6278534 6525944 8157430 12557068 15696335 16314860 25114136 31392670 32629720 62785340 125570680 882134027 1764268054 3528536108 4410670135 7057072216 8821340270 9113292101 17642680540 18226584202 35285361080 36453168404 45566460505 72906336808 91132921010 182265842020 364531684040 2560835080381 5121670160762 10243340321524 12804175401905 20486680643048 25608350803810 51216701607620 102433403215240