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101230440986 = 2414361470651
BaseRepresentation
bin101111001000111001…
…1011111001000011010
3100200021220221012222002
41132101303133020122
53124304443102421
6114300555401002
710212404360003
oct1362163371032
9320256835862
10101230440986
1139a27a43684
1217751a53162
13971370182c
144c846361aa
152977289b0b
hex1791cdf21a

101230440986 has 32 divisors (see below), whose sum is σ = 161776270656. Its totient is φ = 47441520000.

The previous prime is 101230440979. The next prime is 101230441009. The reversal of 101230440986 is 689044032101.

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, 20240 + ... + 450411.

It is an arithmetic number, because the mean of its divisors is an integer number (5055508458).

Almost surely, 2101230440986 is an apocalyptic number.

101230440986 is a deficient number, since it is larger than the sum of its proper divisors (60545829670).

101230440986 is a wasteful number, since it uses less digits than its factorization.

101230440986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470798.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 101230440986 in words is "one hundred one billion, two hundred thirty million, four hundred forty thousand, nine hundred eighty-six".

Divisors: 1 2 41 43 61 82 86 122 1763 2501 2623 3526 5002 5246 107543 215086 470651 941302 19296691 20237993 28709711 38593382 40475986 57419422 829757713 1177098151 1234517573 1659515426 2354196302 2469035146 50615220493 101230440986