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100230434 = 2192719733
BaseRepresentation
bin1011111100101…
…10010100100010
320222121020022022
411332112110202
5201124333214
613540141442
72324642003
oct576262442
9228536268
10100230434
1151639677
1229697882
13179c4665
14d4511aa
158becd8e
hex5f96522

100230434 has 16 divisors (see below), whose sum is σ = 158858880. Its totient is φ = 47297520.

The previous prime is 100230421. The next prime is 100230437. The reversal of 100230434 is 434032001.

It is a super-2 number, since 2×1002304342 = 20092279799656712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100230437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5432 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (9928680).

Almost surely, 2100230434 is an apocalyptic number.

100230434 is a deficient number, since it is larger than the sum of its proper divisors (58628446).

100230434 is a wasteful number, since it uses less digits than its factorization.

100230434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100230434 is about 10011.5150701580. The cubic root of 100230434 is about 464.5151364856.

Adding to 100230434 its reverse (434032001), we get a palindrome (534262435).

The spelling of 100230434 in words is "one hundred million, two hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 19 38 271 542 5149 9733 10298 19466 184927 369854 2637643 5275286 50115217 100230434