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105131202 = 23113834159
BaseRepresentation
bin1100100010000…
…10110011000010
321022211012220020
412101002303002
5203403144302
614233154310
72414412651
oct621026302
9238735806
10105131202
11543866a0
122b25b996
1318a1c217
14dd69198
159369ebc
hex6442cc2

105131202 has 32 divisors (see below), whose sum is σ = 230031360. Its totient is φ = 31767120.

The previous prime is 105131129. The next prime is 105131207. The reversal of 105131202 is 202131501.

It is a super-2 number, since 2×1051312022 = 22105139267929608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105131207) 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, 23199 + ... + 27357.

It is an arithmetic number, because the mean of its divisors is an integer number (7188480).

Almost surely, 2105131202 is an apocalyptic number.

105131202 is an abundant number, since it is smaller than the sum of its proper divisors (124900158).

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

105131202 is a wasteful number, since it uses less digits than its factorization.

105131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 105131202 is about 10253.3507693827. The cubic root of 105131202 is about 471.9658149378.

Adding to 105131202 its reverse (202131501), we get a palindrome (307262703).

The spelling of 105131202 in words is "one hundred five million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 383 766 1149 2298 4159 4213 8318 8426 12477 12639 24954 25278 45749 91498 137247 274494 1592897 3185794 4778691 9557382 17521867 35043734 52565601 105131202