Search a number
-
+
100234965 = 3510364877
BaseRepresentation
bin1011111100101…
…11011011010101
320222121110112010
411332113123111
5201130004330
613540214433
72324661135
oct576273325
9228543463
10100234965
1151642016
122969a419
13179c673c
14d452ac5
158bee3b0
hex5f976d5

100234965 has 16 divisors (see below), whose sum is σ = 161935488. Its totient is φ = 52938816.

The previous prime is 100234951. The next prime is 100234999. The reversal of 100234965 is 569432001.

It is not a de Polignac number, because 100234965 - 27 = 100234837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30894 + ... + 33983.

It is an arithmetic number, because the mean of its divisors is an integer number (10120968).

Almost surely, 2100234965 is an apocalyptic number.

100234965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100234965 is a deficient number, since it is larger than the sum of its proper divisors (61700523).

100234965 is a wasteful number, since it uses less digits than its factorization.

100234965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64988.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 100234965 is about 10011.7413570268. The cubic root of 100234965 is about 464.5221359776.

Adding to 100234965 its reverse (569432001), we get a palindrome (669666966).

The spelling of 100234965 in words is "one hundred million, two hundred thirty-four thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 103 309 515 1545 64877 194631 324385 973155 6682331 20046993 33411655 100234965