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133333401481392 = 2437887447379481
BaseRepresentation
bin11110010100010000011010…
…000010000011000010110000
3122111002112210222222122121110
4132110100122002003002300
5114434013301234401032
61151324304040153320
740041006661614360
oct3624203202030260
9574075728878543
10133333401481392
1139536418161582
1212b54aa6468840
135952393bccc58
1424cd52a2b69a0
151063493a217cc
hex79441a0830b0

133333401481392 has 80 divisors (see below), whose sum is σ = 394094796175872. Its totient is φ = 38052309050880.

The previous prime is 133333401481369. The next prime is 133333401481493. The reversal of 133333401481392 is 293184104333331.

It is a super-4 number, since 4×1333334014813924 (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 223391709 + ... + 223987772.

Almost surely, 2133333401481392 is an apocalyptic number.

133333401481392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133333401481392 is an abundant number, since it is smaller than the sum of its proper divisors (260761394694480).

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

133333401481392 is a wasteful number, since it uses less digits than its factorization.

133333401481392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447380386 (or 447380380 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 133333401481392 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, four hundred one million, four hundred eighty-one thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 887 1774 2661 3548 5322 6209 7096 10644 12418 14192 18627 21288 24836 37254 42576 49672 74508 99344 149016 298032 447379481 894758962 1342138443 1789517924 2684276886 3131656367 3579035848 5368553772 6263312734 7158071696 9394969101 10737107544 12526625468 18789938202 21474215088 25053250936 37579876404 50106501872 75159752808 150319505616 396825599647 793651199294 1190476798941 1587302398588 2380953597882 2777779197529 3174604797176 4761907195764 5555558395058 6349209594352 8333337592587 9523814391528 11111116790116 16666675185174 19047628783056 22222233580232 33333350370348 44444467160464 66666700740696 133333401481392