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140233222023420 = 22356902813385897
BaseRepresentation
bin11111111000101010010111…
…011000100110100011111100
3200101112011110100121212200110
4133320222113120212203330
5121340040114314222140
61214130130340230020
741352341653546161
oct3770522730464374
9611464410555613
10140233222023420
1140756636a61349
121388a17a39b310
136032c227a48a6
14268b4776d6068
151132bc4388380
hex7f8a976268fc

140233222023420 has 48 divisors (see below), whose sum is σ = 392653706463648. Its totient is φ = 37395460654080.

The previous prime is 140233222023409. The next prime is 140233222023421. The reversal of 140233222023420 is 24320222332041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233222023421) 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, 39723912 + ... + 43109808.

It is an arithmetic number, because the mean of its divisors is an integer number (8180285551326).

Almost surely, 2140233222023420 is an apocalyptic number.

140233222023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140233222023420 is an abundant number, since it is smaller than the sum of its proper divisors (252420484440228).

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

140233222023420 is a wasteful number, since it uses less digits than its factorization.

140233222023420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076190 (or 4076188 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 140233222023420 its reverse (24320222332041), we get a palindrome (164553444355461).

The spelling of 140233222023420 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred twenty-two million, twenty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 690281 1380562 2070843 2761124 3385897 3451405 4141686 6771794 6902810 8283372 10157691 10354215 13543588 13805620 16929485 20315382 20708430 33858970 40630764 41416860 50788455 67717940 101576910 203153820 2337220367057 4674440734114 7011661101171 9348881468228 11686101835285 14023322202342 23372203670570 28046644404684 35058305505855 46744407341140 70116611011710 140233222023420