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10145940146 = 212227414899
BaseRepresentation
bin10010111001011111…
…01100001010110010
3222012002101011100222
421130233230022302
5131234330041041
64354434413042
7506266032266
oct113457541262
928162334328
1010145940146
114337134001
121b71a31182
13c58cc74a4
146c36b20a6
153e5ad974b
hex25cbec2b2

10145940146 has 8 divisors (see below), whose sum is σ = 15220191600. Its totient is φ = 5072542948.

The previous prime is 10145940083. The next prime is 10145940173. The reversal of 10145940146 is 64104954101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182996 + ... + 231903.

It is an arithmetic number, because the mean of its divisors is an integer number (1902523950).

Almost surely, 210145940146 is an apocalyptic number.

10145940146 is a deficient number, since it is larger than the sum of its proper divisors (5074251454).

10145940146 is a wasteful number, since it uses less digits than its factorization.

10145940146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427128.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 10145940146 in words is "ten billion, one hundred forty-five million, nine hundred forty thousand, one hundred forty-six".

Divisors: 1 2 12227 24454 414899 829798 5072970073 10145940146