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100231413 = 3308310837
BaseRepresentation
bin1011111100101…
…10100011110101
320222121021122120
411332112203311
5201124401123
613540150153
72324644602
oct576264365
9228537576
10100231413
115163a387
1229698359
13179c4c39
14d4516a9
158bed2e3
hex5f968f5

100231413 has 8 divisors (see below), whose sum is σ = 133697568. Its totient is φ = 66793104.

The previous prime is 100231399. The next prime is 100231421. The reversal of 100231413 is 314132001.

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

It is not a de Polignac number, because 100231413 - 26 = 100231349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100231392 and 100231401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3831 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (16712196).

Almost surely, 2100231413 is an apocalyptic number.

It is an amenable number.

100231413 is a deficient number, since it is larger than the sum of its proper divisors (33466155).

100231413 is a wasteful number, since it uses less digits than its factorization.

100231413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100231413 is about 10011.5639637371. The cubic root of 100231413 is about 464.5166488633.

Adding to 100231413 its reverse (314132001), we get a palindrome (414363414).

The spelling of 100231413 in words is "one hundred million, two hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 3083 9249 10837 32511 33410471 100231413