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140430310400142 = 23271765560369001
BaseRepresentation
bin11111111011100001111010…
…110001000110000010001110
3200102020000011210011202220200
4133323201322301012002032
5121401302233430301032
61214400443300154330
741402520001242450
oct3773417261060216
9612200153152820
10140430310400142
1140822184234914
12139004029989a6
1360486a1813649
142696c12c182d0
151137dabdc447c
hex7fb87ac4608e

140430310400142 has 48 divisors (see below), whose sum is σ = 368187032315232. Its totient is φ = 37762772544000.

The previous prime is 140430310400131. The next prime is 140430310400161. The reversal of 140430310400142 is 241004013034041.

140430310400142 is a `hidden beast` number, since 1 + 40 + 430 + 3 + 10 + 40 + 0 + 142 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32780182359 + ... + 32780186642.

It is an arithmetic number, because the mean of its divisors is an integer number (7670563173234).

Almost surely, 2140430310400142 is an apocalyptic number.

140430310400142 is an abundant number, since it is smaller than the sum of its proper divisors (227756721915090).

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

140430310400142 is a wasteful number, since it uses less digits than its factorization.

140430310400142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65560369033 (or 65560369030 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140430310400142 its reverse (241004013034041), we get a palindrome (381434323434183).

The spelling of 140430310400142 in words is "one hundred forty trillion, four hundred thirty billion, three hundred ten million, four hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 357 714 1071 2142 65560369001 131120738002 196681107003 393362214006 458922583007 590043321009 917845166014 1114526273017 1180086642018 1376767749021 2229052546034 2753535498042 3343578819051 4130303247063 6687157638102 7801683911119 8260606494126 10030736457153 15603367822238 20061472914306 23405051733357 46810103466714 70215155200071 140430310400142