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102232042 = 2114646911
BaseRepresentation
bin1100001011111…
…10111111101010
321010100220222221
412011332333222
5202132411132
614051104254
72350646413
oct605767752
9233326887
10102232042
11527864a0
122a2a208a
1318245743
14d81280a
158e95e97
hex617efea

102232042 has 8 divisors (see below), whose sum is σ = 167288832. Its totient is φ = 46469100.

The previous prime is 102232021. The next prime is 102232043. The reversal of 102232042 is 240232201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1022320422 = 20902780822979528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102232043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323434 + ... + 2323477.

It is an arithmetic number, because the mean of its divisors is an integer number (20911104).

Almost surely, 2102232042 is an apocalyptic number.

102232042 is a deficient number, since it is larger than the sum of its proper divisors (65056790).

102232042 is a wasteful number, since it uses less digits than its factorization.

102232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646924.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102232042 is about 10110.9862031357. The cubic root of 102232042 is about 467.5869105484.

Adding to 102232042 its reverse (240232201), we get a palindrome (342464243).

The spelling of 102232042 in words is "one hundred two million, two hundred thirty-two thousand, forty-two".

Divisors: 1 2 11 22 4646911 9293822 51116021 102232042