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100230982 = 21311632347
BaseRepresentation
bin1011111100101…
…10011101000110
320222121021001121
411332112131012
5201124342412
613540144154
72324643415
oct576263506
9228537047
10100230982
115163a025
122969805a
13179c4997
14d45147c
158bed107
hex5f96746

100230982 has 16 divisors (see below), whose sum is σ = 152488512. Its totient is φ = 49406760.

The previous prime is 100230961. The next prime is 100231007. The reversal of 100230982 is 289032001.

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, 41533 + ... + 43879.

It is an arithmetic number, because the mean of its divisors is an integer number (9530532).

Almost surely, 2100230982 is an apocalyptic number.

100230982 is a deficient number, since it is larger than the sum of its proper divisors (52257530).

100230982 is a wasteful number, since it uses less digits than its factorization.

100230982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 100230982 is about 10011.5424386056. The cubic root of 100230982 is about 464.5159830476.

Adding to 100230982 its reverse (289032001), we get a palindrome (389262983).

The spelling of 100230982 in words is "one hundred million, two hundred thirty thousand, nine hundred eighty-two".

Divisors: 1 2 131 163 262 326 2347 4694 21353 42706 307457 382561 614914 765122 50115491 100230982