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140245223124412 = 227103167291189929
BaseRepresentation
bin11111111000110101100010…
…101101001010110110111100
3200101120022102201210222022101
4133320311202231022312330
5121340234204104440122
61214135433245354444
741353245240326620
oct3770654255126674
9611508381728271
10140245223124412
11407607352a512a
1213890569568a24
1360340b5c33593
14268bc9551d180
151133177c75027
hex7f8d62b4adbc

140245223124412 has 48 divisors (see below), whose sum is σ = 284909545589760. Its totient is φ = 59165134330752.

The previous prime is 140245223124407. The next prime is 140245223124431. The reversal of 140245223124412 is 214421322542041.

It is a super-3 number, since 3×1402452231244123 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145113337 + ... + 146076592.

It is an arithmetic number, because the mean of its divisors is an integer number (5935615533120).

Almost surely, 2140245223124412 is an apocalyptic number.

It is an amenable number.

140245223124412 is an abundant number, since it is smaller than the sum of its proper divisors (144664322465348).

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

140245223124412 is a wasteful number, since it uses less digits than its factorization.

140245223124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291190210 (or 291190208 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 140245223124412 its reverse (214421322542041), we get a palindrome (354666545666453).

The spelling of 140245223124412 in words is "one hundred forty trillion, two hundred forty-five billion, two hundred twenty-three million, one hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 103 167 206 334 412 668 721 1169 1442 2338 2884 4676 17201 34402 68804 120407 240814 481628 291189929 582379858 1164759716 2038329503 4076659006 8153318012 29992562687 48628718143 59985125374 97257436286 119970250748 194514872572 209947938809 340401027001 419895877618 680802054002 839791755236 1361604108004 5008757968729 10017515937458 20035031874916 35061305781103 70122611562206 140245223124412