Search a number
-
+
10102211112 = 2337101959011
BaseRepresentation
bin10010110100010001…
…11000001000101000
3222002001002111102010
421122020320020220
5131142131223422
64350233235520
7505225243350
oct113210701050
928061074363
1010102211112
114314486804
121b5b262ba0
13c4cc26516
146bb96bb60
153e1d4cb0c
hex25a238228

10102211112 has 64 divisors (see below), whose sum is σ = 28892275200. Its totient is φ = 2883464640.

The previous prime is 10102211107. The next prime is 10102211117. The reversal of 10102211112 is 21111220101.

It is an interprime number because it is at equal distance from previous prime (10102211107) and next prime (10102211117).

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

It is not an unprimeable number, because it can be changed into a prime (10102211117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141687 + ... + 200697.

It is an arithmetic number, because the mean of its divisors is an integer number (451441800).

Almost surely, 210102211112 is an apocalyptic number.

10102211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102211112 is an abundant number, since it is smaller than the sum of its proper divisors (18790064088).

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

10102211112 is a wasteful number, since it uses less digits than its factorization.

10102211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60046 (or 60042 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10102211112 its reverse (21111220101), we get a palindrome (31213431213).

It can be divided in two parts, 1010 and 2211112, that added together give a palindrome (2212122).

The spelling of 10102211112 in words is "ten billion, one hundred two million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1019 2038 3057 4076 6114 7133 8152 12228 14266 21399 24456 28532 42798 57064 59011 85596 118022 171192 177033 236044 354066 413077 472088 708132 826154 1239231 1416264 1652308 2478462 3304616 4956924 9913848 60132209 120264418 180396627 240528836 360793254 420925463 481057672 721586508 841850926 1262776389 1443173016 1683701852 2525552778 3367403704 5051105556 10102211112