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10202000190 = 2352911726437
BaseRepresentation
bin10011000000001011…
…00010101100111110
3222022222212022021220
421200011202230332
5131343203001230
64404200134210
7510546366534
oct114005425476
928288768256
1010202000190
114365843818
121b88767366
13c677c5005
146cad06154
153ea9aed10
hex260162b3e

10202000190 has 32 divisors (see below), whose sum is σ = 25329106080. Its totient is φ = 2626721664.

The previous prime is 10202000189. The next prime is 10202000231. The reversal of 10202000190 is 9100020201.

It is a happy number.

It is a super-2 number, since 2×102020001902 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 5862349 + ... + 5864088.

It is an arithmetic number, because the mean of its divisors is an integer number (791534565).

Almost surely, 210202000190 is an apocalyptic number.

10202000190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202000190 is an abundant number, since it is smaller than the sum of its proper divisors (15127105890).

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

10202000190 is a wasteful number, since it uses less digits than its factorization.

10202000190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726476.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10202000190 its reverse (9100020201), we get a palindrome (19302020391).

The spelling of 10202000190 in words is "ten billion, two hundred two million, one hundred ninety", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 11726437 23452874 35179311 58632185 70358622 117264370 175896555 340066673 351793110 680133346 1020200019 1700333365 2040400038 3400666730 5101000095 10202000190