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13023400100142 = 235036343098439
BaseRepresentation
bin1011110110000011111100…
…1000110000000100101110
31201010000200010220210002010
42331200333020300010232
53201333410411201032
643410511205542050
72512623665230605
oct275407710600456
951100603823063
1013023400100142
114171213923333
121564032414926
137361418c2613
1433049bb02a3c
15178b7db79ccc
hexbd83f23012e

13023400100142 has 16 divisors (see below), whose sum is σ = 26047317985920. Its totient is φ = 4341047069112.

The previous prime is 13023400100131. The next prime is 13023400100171. The reversal of 13023400100142 is 24100100432031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21247042 + ... + 21851397.

It is an arithmetic number, because the mean of its divisors is an integer number (1627957374120).

Almost surely, 213023400100142 is an apocalyptic number.

13023400100142 is an abundant number, since it is smaller than the sum of its proper divisors (13023917885778).

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

13023400100142 is a wasteful number, since it uses less digits than its factorization.

13023400100142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43148807.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13023400100142 its reverse (24100100432031), we get a palindrome (37123500532173).

The spelling of 13023400100142 in words is "thirteen trillion, twenty-three billion, four hundred million, one hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 50363 100726 151089 302178 43098439 86196878 129295317 258590634 2170566683357 4341133366714 6511700050071 13023400100142