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10211210199975 = 352947143769239
BaseRepresentation
bin1001010010010111101110…
…0011101000001110100111
31100011011220210111002201110
42110211323203220032213
52314300024302344400
633414544252400103
72102510210413131
oct224457343501647
940134823432643
1010211210199975
113287605a523a4
12118b001776033
13590bb3abac05
14274321d9a051
1512a93c627e50
hex9497b8e83a7

10211210199975 has 24 divisors (see below), whose sum is σ = 16900361700480. Its totient is φ = 5440227965920.

The previous prime is 10211210199947. The next prime is 10211210200001. The reversal of 10211210199975 is 57999101211201.

It is not a de Polignac number, because 10211210199975 - 28 = 10211210199719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71813595 + ... + 71955644.

It is an arithmetic number, because the mean of its divisors is an integer number (704181737520).

Almost surely, 210211210199975 is an apocalyptic number.

10211210199975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10211210199975 is a deficient number, since it is larger than the sum of its proper divisors (6689151500505).

10211210199975 is a wasteful number, since it uses less digits than its factorization.

10211210199975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143770199 (or 143770194 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 48.

The spelling of 10211210199975 in words is "ten trillion, two hundred eleven billion, two hundred ten million, one hundred ninety-nine thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 947 2841 4735 14205 23675 71025 143769239 431307717 718846195 2156538585 3594230975 10782692925 136149469333 408448407999 680747346665 2042242039995 3403736733325 10211210199975