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10202051532 = 22310310777141
BaseRepresentation
bin10011000000001011…
…01111001111001100
3222022222221220201110
421200011233033030
5131343211122112
64404201212020
7510550002321
oct114005571714
928288856643
1010202051532
114365879352
121b88791010
13c678124aa
146cad1ab48
153ea9c013c
hex26016f3cc

10202051532 has 48 divisors (see below), whose sum is σ = 24260850432. Its totient is φ = 3336150720.

The previous prime is 10202051521. The next prime is 10202051579. The reversal of 10202051532 is 23515020201.

It is a junction number, because it is equal to n+sod(n) for n = 10202051499 and 10202051508.

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, 93682 + ... + 170822.

It is an arithmetic number, because the mean of its divisors is an integer number (505434384).

Almost surely, 210202051532 is an apocalyptic number.

10202051532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202051532 is an abundant number, since it is smaller than the sum of its proper divisors (14058798900).

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

10202051532 is a wasteful number, since it uses less digits than its factorization.

10202051532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77358 (or 77356 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10202051532 its reverse (23515020201), we get a palindrome (33717071733).

The spelling of 10202051532 in words is "ten billion, two hundred two million, fifty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 103 107 206 214 309 321 412 428 618 642 1236 1284 11021 22042 33063 44084 66126 77141 132252 154282 231423 308564 462846 925692 7945523 8254087 15891046 16508174 23836569 24762261 31782092 33016348 47673138 49524522 95346276 99049044 850170961 1700341922 2550512883 3400683844 5101025766 10202051532