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42233135412 = 223131143723671
BaseRepresentation
bin100111010101010010…
…101000000100110100
311001000022002120101110
4213111102220010310
51142443140313122
631222430355020
73023401504446
oct472522500464
9131008076343
1042233135412
1116a0255a7a6
12822795ba70
133ca0916070
142088dd2496
151172a9b90c
hex9d54a8134

42233135412 has 48 divisors (see below), whose sum is σ = 106138051712. Its totient is φ = 12993125760.

The previous prime is 42233135407. The next prime is 42233135437. The reversal of 42233135412 is 21453133224.

It is a self number, because there is not a number n which added to its sum of digits gives 42233135412.

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, 1772337 + ... + 1796007.

Almost surely, 242233135412 is an apocalyptic number.

It is an amenable number.

42233135412 is an abundant number, since it is smaller than the sum of its proper divisors (63904916300).

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

42233135412 is a wasteful number, since it uses less digits than its factorization.

42233135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35128 (or 35126 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

Adding to 42233135412 its reverse (21453133224), we get a palindrome (63686268636).

The spelling of 42233135412 in words is "forty-two billion, two hundred thirty-three million, one hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 11437 22874 23671 34311 45748 47342 68622 71013 94684 137244 142026 148681 284052 297362 307723 446043 594724 615446 892086 923169 1230892 1784172 1846338 3692676 270725227 541450454 812175681 1082900908 1624351362 3248702724 3519427951 7038855902 10558283853 14077711804 21116567706 42233135412