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10501161690 = 235734795051
BaseRepresentation
bin10011100011110101…
…10000001011011010
31000002211210021201110
421301322300023122
5133001244133230
64454004201150
7521141254515
oct116172601332
930084707643
1010501161690
1144a96a5228
1220509991b6
13cb478b256
1471893bd7c
15416da54b0
hex271eb02da

10501161690 has 32 divisors (see below), whose sum is σ = 25548037056. Its totient is φ = 2761948800.

The previous prime is 10501161689. The next prime is 10501161691. The reversal of 10501161690 is 9616110501.

10501161690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10501161689) and next prime (10501161691).

It is a super-2 number, since 2×105011616902 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10501161691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395336 + ... + 2399715.

It is an arithmetic number, because the mean of its divisors is an integer number (798376158).

Almost surely, 210501161690 is an apocalyptic number.

10501161690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10501161690 is an abundant number, since it is smaller than the sum of its proper divisors (15046875366).

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

10501161690 is a wasteful number, since it uses less digits than its factorization.

10501161690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795134.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 10501161690 in words is "ten billion, five hundred one million, one hundred sixty-one thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 4795051 9590102 14385153 23975255 28770306 47950510 71925765 143851530 350038723 700077446 1050116169 1750193615 2100232338 3500387230 5250580845 10501161690