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122433503431420 = 22576113523594857
BaseRepresentation
bin11011110101101001000101…
…011110110000101011111100
3121001111112021100210220200201
4123311221011132300223330
5112021422303334301140
61112221101444533244
734534346231102656
oct3365510536605374
9531445240726621
10122433503431420
1136013836941295
12118945246b1224
1353415784628bc
142233b5553d6d6
15e24b9a4de49a
hex6f5a457b0afc

122433503431420 has 48 divisors (see below), whose sum is σ = 257467686382368. Its totient is φ = 48905348418560.

The previous prime is 122433503431403. The next prime is 122433503431429. The reversal of 122433503431420 is 24134305334221.

It is a self number, because there is not a number n which added to its sum of digits gives 122433503431420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122433503431429) 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, 205522632 + ... + 206117488.

It is an arithmetic number, because the mean of its divisors is an integer number (5363910132966).

Almost surely, 2122433503431420 is an apocalyptic number.

122433503431420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122433503431420 is an abundant number, since it is smaller than the sum of its proper divisors (135034182950948).

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

122433503431420 is a wasteful number, since it uses less digits than its factorization.

122433503431420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609150 (or 609148 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 122433503431420 its reverse (24134305334221), we get a palindrome (146567808765641).

The spelling of 122433503431420 in words is "one hundred twenty-two trillion, four hundred thirty-three billion, five hundred three million, four hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 761 1522 3044 3805 7610 13523 15220 27046 54092 67615 135230 270460 594857 1189714 2379428 2974285 5948570 10291003 11897140 20582006 41164012 51455015 102910030 205820060 452686177 905372354 1810744708 2263430885 4526861770 8044251211 9053723540 16088502422 32177004844 40221256055 80442512110 160885024220 6121675171571 12243350343142 24486700686284 30608375857855 61216751715710 122433503431420