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20123004013098 = 2372771729671997
BaseRepresentation
bin1001001001101010000001…
…00000011000101000101010
32122020201222202012210102120
410210311000200120220222
510114143403011404343
6110444214101012110
74144560540622650
oct444650040305052
978221882183376
1020123004013098
116459133183708
12230bb813b4036
13b2c78b95913c
144d7d5c532dd0
1524d6a3924683
hex124d40818a2a

20123004013098 has 32 divisors (see below), whose sum is σ = 46161486282624. Its totient is φ = 5728673650752.

The previous prime is 20123004013097. The next prime is 20123004013127. The reversal of 20123004013098 is 89031040032102.

It is a super-2 number, since 2×201230040130982 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20123004013097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864824365 + ... + 864847632.

It is an arithmetic number, because the mean of its divisors is an integer number (1442546446332).

Almost surely, 220123004013098 is an apocalyptic number.

20123004013098 is an abundant number, since it is smaller than the sum of its proper divisors (26038482269526).

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

20123004013098 is a wasteful number, since it uses less digits than its factorization.

20123004013098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729672286.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 20123004013098 in words is "twenty trillion, one hundred twenty-three billion, four million, thirteen thousand, ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 277 554 831 1662 1939 3878 5817 11634 1729671997 3459343994 5189015991 10378031982 12107703979 24215407958 36323111937 72646223874 479119143169 958238286338 1437357429507 2874714859014 3353834002183 6707668004366 10061502006549 20123004013098