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140503221004412 = 22723571193819617
BaseRepresentation
bin11111111100100101110100…
…100100111110100001111100
3200102110222101001100020020102
4133330211310210332201330
5121404001044034120122
61214454142203340232
741411010540200030
oct3774456444764174
9612428331306212
10140503221004412
1140850099388a62
1213912570521678
136052520c72636
14269a56c2061c0
151139c27cbb492
hex7fc97493e87c

140503221004412 has 48 divisors (see below), whose sum is σ = 293229323735040. Its totient is φ = 57596570245632.

The previous prime is 140503221004411. The next prime is 140503221004429. The reversal of 140503221004412 is 214400122305041.

It is a happy number.

It is a super-2 number, since 2×1405032210044122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140503221004411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34874828 + ... + 38694444.

It is an arithmetic number, because the mean of its divisors is an integer number (6108944244480).

Almost surely, 2140503221004412 is an apocalyptic number.

It is an amenable number.

140503221004412 is an abundant number, since it is smaller than the sum of its proper divisors (152726102730628).

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

140503221004412 is a wasteful number, since it uses less digits than its factorization.

140503221004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876770 (or 3876768 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140503221004412 its reverse (214400122305041), we get a palindrome (354903343309453).

The spelling of 140503221004412 in words is "one hundred forty trillion, five hundred three billion, two hundred twenty-one million, four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 57119 114238 228476 399833 799666 1313737 1599332 2627474 3819617 5254948 7639234 9196159 15278468 18392318 26737319 36784636 53474638 87851191 106949276 175702382 351404764 614958337 1229916674 2459833348 218172703423 436345406846 872690813692 1527208923961 3054417847922 5017972178729 6108835695844 10035944357458 20071888714916 35125805251103 70251610502206 140503221004412