Search a number
-
+
100431511204 = 2294312662271
BaseRepresentation
bin101110110001000101…
…1110011111010100100
3100121020020121101100011
41131202023303322210
53121140431324304
6114045415500004
710153533521443
oct1354213637244
9317206541304
10100431511204
1139657a73932
121756a387604
139617034b0b
144c0a4a8d5a
15292c074c04
hex17622f3ea4

100431511204 has 12 divisors (see below), whose sum is σ = 175773846528. Its totient is φ = 50210412200.

The previous prime is 100431511163. The next prime is 100431511223. The reversal of 100431511204 is 402115134001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293412 + ... + 1368859.

It is an arithmetic number, because the mean of its divisors is an integer number (14647820544).

Almost surely, 2100431511204 is an apocalyptic number.

It is an amenable number.

100431511204 is a deficient number, since it is larger than the sum of its proper divisors (75342335324).

100431511204 is a wasteful number, since it uses less digits than its factorization.

100431511204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671706 (or 2671704 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 100431511204 its reverse (402115134001), we get a palindrome (502546645205).

The spelling of 100431511204 in words is "one hundred billion, four hundred thirty-one million, five hundred eleven thousand, two hundred four".

Divisors: 1 2 4 9431 18862 37724 2662271 5324542 10649084 25107877801 50215755602 100431511204