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140231430343098 = 235288542037743
BaseRepresentation
bin11111111000101000101100…
…100101111000100110111010
3200101111222211111021002100000
4133320220230211320212322
5121340022432131434343
61214125232454253430
741352246366532323
oct3770505445704672
9611458744232300
10140231430343098
11407558a766a406
121388995a357276
1360329c8538613
14268b34778744a
151132b1be24ed3
hex7f8a2c9789ba

140231430343098 has 24 divisors (see below), whose sum is σ = 315087905216448. Its totient is φ = 46743810114204.

The previous prime is 140231430343031. The next prime is 140231430343129. The reversal of 140231430343098 is 890343034132041.

140231430343098 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 31 + 4 + 303 + 4 + 309 + 8 = 666.

It is a super-2 number, since 2×1402314303430982 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144271018386 + ... + 144271019357.

It is an arithmetic number, because the mean of its divisors is an integer number (13128662717352).

Almost surely, 2140231430343098 is an apocalyptic number.

140231430343098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140231430343098 is an abundant number, since it is smaller than the sum of its proper divisors (174856474873350).

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

140231430343098 is an equidigital number, since it uses as much as digits as its factorization.

140231430343098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288542037760 (or 288542037748 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

It can be divided in two parts, 140231430 and 343098, that added together give a triangular number (140574528 = T16767).

The spelling of 140231430343098 in words is "one hundred forty trillion, two hundred thirty-one billion, four hundred thirty million, three hundred forty-three thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 288542037743 577084075486 865626113229 1731252226458 2596878339687 5193756679374 7790635019061 15581270038122 23371905057183 46743810114366 70115715171549 140231430343098