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133133231233333 = 23107210773256661
BaseRepresentation
bin11110010001010101111110…
…111101001001100100110101
3122110101102010210100110200101
4132101111332331021210311
5114422223324143431313
61151052321225114101
740020362402566342
oct3621257675114465
9573342123313611
10133133231233333
1139469539289501
1212b22141928931
1359395435428a6
1424c397b7597c9
15105d17a66d5dd
hex79157ef49935

133133231233333 has 16 divisors (see below), whose sum is σ = 140221177197696. Its totient is φ = 126153601224640.

The previous prime is 133133231233297. The next prime is 133133231233337. The reversal of 133133231233333 is 333332132331331.

It is not a de Polignac number, because 133133231233333 - 245 = 97948859144501 is a prime.

It is a super-2 number, since 2×1331332312333332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133133231233292 and 133133231233301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133231233337) 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, 518584023 + ... + 518840683.

It is an arithmetic number, because the mean of its divisors is an integer number (8763823574856).

Almost surely, 2133133231233333 is an apocalyptic number.

It is an amenable number.

133133231233333 is a deficient number, since it is larger than the sum of its proper divisors (7087945964363).

133133231233333 is a wasteful number, since it uses less digits than its factorization.

133133231233333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467564.

The product of its digits is 236196, while the sum is 37.

Adding to 133133231233333 its reverse (333332132331331), we get a palindrome (466465363564664).

The spelling of 133133231233333 in words is "one hundred thirty-three trillion, one hundred thirty-three billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 23 107 2461 210773 256661 4847779 5903203 22552711 27462727 518712353 631642721 54097208953 1244235805919 5788401357971 133133231233333