Search a number
-
+
100558425557 = 235531379043
BaseRepresentation
bin101110110100110111…
…1111100110111010101
3100121120002102022002202
41131221233330313111
53121420424104212
6114110152014245
710156634341232
oct1355157746725
9317502368082
10100558425557
1139712678527
12175a4991385
13963740cc75
144c1d2a4789
1529382940c2
hex1769bfcdd5

100558425557 has 8 divisors (see below), whose sum is σ = 104933755584. Its totient is φ = 96183364288.

The previous prime is 100558425553. The next prime is 100558425559. The reversal of 100558425557 is 755524855001.

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

It is a cyclic number.

It is not a de Polignac number, because 100558425557 - 22 = 100558425553 is a prime.

It is a super-2 number, since 2×1005584255572 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100558425553) 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, 1232678 + ... + 1311720.

It is an arithmetic number, because the mean of its divisors is an integer number (13116719448).

Almost surely, 2100558425557 is an apocalyptic number.

It is an amenable number.

100558425557 is a deficient number, since it is larger than the sum of its proper divisors (4375330027).

100558425557 is an equidigital number, since it uses as much as digits as its factorization.

100558425557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134379.

The product of its (nonzero) digits is 1400000, while the sum is 47.

The spelling of 100558425557 in words is "one hundred billion, five hundred fifty-eight million, four hundred twenty-five thousand, five hundred fifty-seven".

Divisors: 1 23 55313 79043 1272199 1817989 4372105459 100558425557