Search a number
-
+
100313403140 = 225171931152791
BaseRepresentation
bin101110101101100100…
…1010000111100000100
3100120221000100212112102
41131123021100330010
53120420212400030
6114030000211232
710150600600166
oct1353311207404
9316830325472
10100313403140
11395a7334565
1217536909b18
1395c87210a2
144bd8922936
1529219e4c45
hex175b250f04

100313403140 has 48 divisors (see below), whose sum is σ = 223166772864. Its totient is φ = 37745241600.

The previous prime is 100313403083. The next prime is 100313403173. The reversal of 100313403140 is 41304313001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 580145 + ... + 732935.

It is an arithmetic number, because the mean of its divisors is an integer number (4649307768).

Almost surely, 2100313403140 is an apocalyptic number.

100313403140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100313403140 is an abundant number, since it is smaller than the sum of its proper divisors (122853369724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100313403140 is a wasteful number, since it uses less digits than its factorization.

100313403140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154748 (or 154746 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100313403140 its reverse (41304313001), we get a palindrome (141617716141).

The spelling of 100313403140 in words is "one hundred billion, three hundred thirteen million, four hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1931 3862 7724 9655 19310 32827 38620 65654 131308 152791 164135 305582 328270 611164 656540 763955 1527910 2597447 3055820 5194894 10389788 12987235 25974470 51948940 295039421 590078842 1180157684 1475197105 2950394210 5015670157 5900788420 10031340314 20062680628 25078350785 50156701570 100313403140