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133132012433 = 71759123715329
BaseRepresentation
bin111101111111101001…
…0010100101110010001
3110201122012100221222022
41323333102110232101
54140123243344213
6141054321021225
712422064301640
oct1737722245621
9421565327868
10133132012433
1151508606462
1221975784815
13c728a2a824
14662d437357
1536e2cd2308
hex1eff494b91

133132012433 has 32 divisors (see below), whose sum is σ = 163974585600. Its totient is φ = 105488031744.

The previous prime is 133132012309. The next prime is 133132012469. The reversal of 133132012433 is 334210231331.

It is a cyclic number.

It is not a de Polignac number, because 133132012433 - 216 = 133131946897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133132012493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8677313 + ... + 8692641.

It is an arithmetic number, because the mean of its divisors is an integer number (5124205800).

Almost surely, 2133132012433 is an apocalyptic number.

It is an amenable number.

133132012433 is a deficient number, since it is larger than the sum of its proper divisors (30842573167).

133132012433 is a wasteful number, since it uses less digits than its factorization.

133132012433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16649.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133132012433 its reverse (334210231331), we get a palindrome (467342243764).

The spelling of 133132012433 in words is "one hundred thirty-three billion, one hundred thirty-two million, twelve thousand, four hundred thirty-three".

Divisors: 1 7 17 59 119 413 1003 1237 7021 8659 15329 21029 72983 107303 147203 260593 510881 904411 1240711 1824151 6330877 8684977 15374987 18961973 107624909 132733811 322353541 1118756407 2256474787 7831294849 19018858919 133132012433