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10013121132 = 2237339135153
BaseRepresentation
bin10010101001101010…
…00001101001101100
3221211211110020221020
421110311001221230
5131001324334012
64333331534140
7503064060660
oct112465015154
927754406836
1010013121132
114279167123
121b3545a350
13c37632861
146adbba8a0
153d9100a8c
hex254d41a6c

10013121132 has 48 divisors (see below), whose sum is σ = 26710290432. Its totient is φ = 2859966720.

The previous prime is 10013121121. The next prime is 10013121143. The reversal of 10013121132 is 23112131001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10013121121) and next prime (10013121143).

It is a super-2 number, since 2×100131211322 (a number of 21 digits) contains 22 as substring.

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, 267268 + ... + 302420.

It is an arithmetic number, because the mean of its divisors is an integer number (556464384).

Almost surely, 210013121132 is an apocalyptic number.

10013121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10013121132 is an abundant number, since it is smaller than the sum of its proper divisors (16697169300).

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

10013121132 is a wasteful number, since it uses less digits than its factorization.

10013121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38558 (or 38556 counting only the distinct ones).

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

Adding to 10013121132 its reverse (23112131001), we get a palindrome (33125252133).

The spelling of 10013121132 in words is "ten billion, thirteen million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3391 6782 10173 13564 20346 23737 35153 40692 47474 70306 71211 94948 105459 140612 142422 210918 246071 284844 421836 492142 738213 984284 1476426 2952852 119203823 238407646 357611469 476815292 715222938 834426761 1430445876 1668853522 2503280283 3337707044 5006560566 10013121132