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101230032 = 2436731477
BaseRepresentation
bin1100000100010…
…10010111010000
321001111000111110
412002022113100
5201403330112
614013413320
72336304201
oct602122720
9231430443
10101230032
1152161692
1229a9a240
1317c84637
14d6315a8
158d4913c
hex608a5d0

101230032 has 40 divisors (see below), whose sum is σ = 265422496. Its totient is φ = 33238656.

The previous prime is 101230021. The next prime is 101230067. The reversal of 101230032 is 230032101.

It is a happy number.

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, 12523 + ... + 18954.

Almost surely, 2101230032 is an apocalyptic number.

101230032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101230032 is an abundant number, since it is smaller than the sum of its proper divisors (164192464).

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

101230032 is a wasteful number, since it uses less digits than its factorization.

101230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31555 (or 31549 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 101230032 is about 10061.3136319270. The cubic root of 101230032 is about 466.0542342645.

Adding to 101230032 its reverse (230032101), we get a palindrome (331262133).

It can be divided in two parts, 101 and 230032, that multiplied together give a palindrome (23233232).

The spelling of 101230032 in words is "one hundred one million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 31477 62954 94431 125908 188862 251816 377724 503632 755448 1510896 2108959 4217918 6326877 8435836 12653754 16871672 25307508 33743344 50615016 101230032