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140430310400042 = 21343531392122663
BaseRepresentation
bin11111111011100001111010…
…110001000110000000101010
3200102020000011210011202202222
4133323201322301012000222
5121401302233430300132
61214400443300154042
741402520001242245
oct3773417261060052
9612200153152688
10140430310400042
1140822184234833
1213900402998922
1360486a18135a0
142696c12c1825c
151137dabdc4412
hex7fb87ac4602a

140430310400042 has 96 divisors (see below), whose sum is σ = 238219880266368. Its totient is φ = 61664868300672.

The previous prime is 140430310400033. The next prime is 140430310400053. The reversal of 140430310400042 is 240004013034041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 140430310399984 and 140430310400020.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1144785203 + ... + 1144907865.

It is an arithmetic number, because the mean of its divisors is an integer number (2481457086108).

Almost surely, 2140430310400042 is an apocalyptic number.

140430310400042 is a deficient number, since it is larger than the sum of its proper divisors (97789569866326).

140430310400042 is a wasteful number, since it uses less digits than its factorization.

140430310400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123052 (or 122913 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140430310400042 its reverse (240004013034041), we get a palindrome (380434323434083).

The spelling of 140430310400042 in words is "one hundred forty trillion, four hundred thirty billion, three hundred ten million, four hundred thousand, forty-two".

Divisors: 1 2 13 26 43 53 86 106 139 278 559 689 1118 1378 1807 2279 3614 4558 5977 7367 11954 14734 19321 29627 38642 59254 77701 95771 122663 155402 191542 245326 251173 316781 502346 633562 830803 1024013 1594619 1661606 2048026 3189238 4118153 5274509 6501139 8236306 10549018 10800439 13002278 13312169 17050157 21600878 26624338 34100314 44032559 68568617 84514807 88065118 137137234 169029614 221652041 279548977 443304082 559097954 572423267 733156751 903658321 1144846534 1466313502 1807316642 2369971823 3634136701 4739943646 7268273402 9531037763 11747558173 19062075526 23495116346 30809633699 38857307803 61619267398 77714615606 101908788389 125608506619 203817576778 251217013238 505145001439 1010290002878 1324814249057 1632910586047 2649628498114 3265821172094 5401165784617 10802331569234 70215155200021 140430310400042