Search a number
-
+
10102011132 = 2231102776343
BaseRepresentation
bin10010110100010000…
…00111010011111100
3222002000201100002110
421122020013103330
5131142103324012
64350225054020
7505223451333
oct113210072374
928060640073
1010102011132
11431435a534
121b5b187310
13c4cb864a5
146bb918d1a
153e1d0d73c
hex25a2074fc

10102011132 has 24 divisors (see below), whose sum is σ = 23573805696. Its totient is φ = 3366987568.

The previous prime is 10102011097. The next prime is 10102011169. The reversal of 10102011132 is 23111020101.

It is a super-2 number, since 2×101020111322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94153 + ... + 170495.

It is an arithmetic number, because the mean of its divisors is an integer number (982241904).

Almost surely, 210102011132 is an apocalyptic number.

10102011132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102011132 is an abundant number, since it is smaller than the sum of its proper divisors (13471794564).

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

10102011132 is a wasteful number, since it uses less digits than its factorization.

10102011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87377 (or 87375 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10102011132 its reverse (23111020101), we get a palindrome (33213031233).

The spelling of 10102011132 in words is "ten billion, one hundred two million, eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 11027 22054 33081 44108 66162 76343 132324 152686 229029 305372 458058 916116 841834261 1683668522 2525502783 3367337044 5051005566 10102011132