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100231052 = 2261410783
BaseRepresentation
bin1011111100101…
…10011110001100
320222121021011012
411332112132030
5201124343202
613540144352
72324643545
oct576263614
9228537135
10100231052
115163a089
12296980b8
13179c4a1c
14d4514cc
158bed152
hex5f9678c

100231052 has 12 divisors (see below), whose sum is σ = 178280256. Its totient is φ = 49293840.

The previous prime is 100231009. The next prime is 100231063. The reversal of 100231052 is 250132001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205148 + ... + 205635.

It is an arithmetic number, because the mean of its divisors is an integer number (14856688).

Almost surely, 2100231052 is an apocalyptic number.

It is an amenable number.

100231052 is a deficient number, since it is larger than the sum of its proper divisors (78049204).

100231052 is a wasteful number, since it uses less digits than its factorization.

100231052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410848 (or 410846 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100231052 is about 10011.5459345697. The cubic root of 100231052 is about 464.5160911848.

Adding to 100231052 its reverse (250132001), we get a palindrome (350363053).

The spelling of 100231052 in words is "one hundred million, two hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 61 122 244 410783 821566 1643132 25057763 50115526 100231052