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102033132321 = 31989179112363
BaseRepresentation
bin101111100000110100…
…1100000101100100001
3100202100212100011110210
41133001221200230201
53132430440213241
6114512352044333
710241322212661
oct1370151405441
9322325304423
10102033132321
113a2aa05254a
12179368336a9
139810ab7713
144d1d0a21a1
1529c2994316
hex17c1a60b21

102033132321 has 32 divisors (see below), whose sum is σ = 145623744000. Its totient is φ = 63361381248.

The previous prime is 102033132319. The next prime is 102033132343. The reversal of 102033132321 is 123231330201.

It is not a de Polignac number, because 102033132321 - 21 = 102033132319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102033132121) 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, 851886 + ... + 964248.

It is an arithmetic number, because the mean of its divisors is an integer number (4550742000).

Almost surely, 2102033132321 is an apocalyptic number.

It is an amenable number.

102033132321 is a deficient number, since it is larger than the sum of its proper divisors (43590611679).

102033132321 is a wasteful number, since it uses less digits than its factorization.

102033132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112653.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102033132321 its reverse (123231330201), we get a palindrome (225264462522).

The spelling of 102033132321 in words is "one hundred two billion, thirty-three million, one hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 3 19 57 89 179 267 537 1691 3401 5073 10203 15931 47793 112363 302689 337089 908067 2134897 6404691 10000307 20112977 30000921 60338931 190005833 382146563 570017499 1146439689 1790054953 5370164859 34011044107 102033132321