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100640113134 = 23111738814163
BaseRepresentation
bin101110110111010011…
…1100100000111101110
3100121202210010110101120
41131232213210013232
53122102332110014
6114122230521410
710161645563361
oct1355647440756
9317683113346
10100640113134
11397547a1620
1217608206266
13964b311502
144c2a08a0d8
15294052cba9
hex176e9e41ee

100640113134 has 32 divisors (see below), whose sum is σ = 220847693184. Its totient is φ = 30320717280.

The previous prime is 100640113129. The next prime is 100640113177. The reversal of 100640113134 is 431311046001.

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, 4395664 + ... + 4418499.

It is an arithmetic number, because the mean of its divisors is an integer number (6901490412).

Almost surely, 2100640113134 is an apocalyptic number.

100640113134 is an abundant number, since it is smaller than the sum of its proper divisors (120207580050).

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

100640113134 is a wasteful number, since it uses less digits than its factorization.

100640113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814352.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 100640113134 its reverse (431311046001), we get a palindrome (531951159135).

The spelling of 100640113134 in words is "one hundred billion, six hundred forty million, one hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 173 346 519 1038 1903 3806 5709 11418 8814163 17628326 26442489 52884978 96955793 193911586 290867379 581734758 1524850199 3049700398 4574550597 9149101194 16773352189 33546704378 50320056567 100640113134