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100010605505050 = 25215353313027897
BaseRepresentation
bin10110101111010110001000…
…100111010110101000011010
3111010002220212001110000012001
4112233112020213112220122
5101102033210002130200
6552412123215311214
730031346015352112
oct2657261047265032
9433086761400161
10100010605505050
112995929459a089
12b27288551b50a
1343a5c62408916
141a9a779552042
15b8678a8d676a
hex5af5889d6a1a

100010605505050 has 24 divisors (see below), whose sum is σ = 186020952112476. Its totient is φ = 40003978573440.

The previous prime is 100010605505023. The next prime is 100010605505071. The reversal of 100010605505050 is 50505506010001.

It can be written as a sum of positive squares in 6 ways, for example, as 17777683216881 + 82232922288169 = 4216359^2 + 9068237^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162702 + ... + 14190598.

Almost surely, 2100010605505050 is an apocalyptic number.

100010605505050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100010605505050 is a deficient number, since it is larger than the sum of its proper divisors (86010346607426).

100010605505050 is a wasteful number, since it uses less digits than its factorization.

100010605505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181442 (or 13181437 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 100010605505050 in words is "one hundred trillion, ten billion, six hundred five million, five hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 153533 307066 767665 1535330 3838325 7676650 13027897 26055794 65139485 130278970 325697425 651394850 2000212110101 4000424220202 10001060550505 20002121101010 50005302752525 100010605505050