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102231013302 = 23311172106083
BaseRepresentation
bin101111100110101110…
…0010111011110110110
3100202212122200120011000
41133031130113132312
53133332114411202
6114544141224130
710246244163315
oct1371534273666
9322778616130
10102231013302
113a3a0818450
1217990b62046
139842aac362
144d3b49227c
1529d503091c
hex17cd7177b6

102231013302 has 32 divisors (see below), whose sum is σ = 247832760960. Its totient is φ = 30979094760.

The previous prime is 102231013277. The next prime is 102231013327. The reversal of 102231013302 is 203310132201.

102231013302 is a `hidden beast` number, since 1 + 0 + 22 + 310 + 1 + 330 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (102231013277) and next prime (102231013327).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 86052448 + ... + 86053635.

It is an arithmetic number, because the mean of its divisors is an integer number (7744773780).

Almost surely, 2102231013302 is an apocalyptic number.

102231013302 is an abundant number, since it is smaller than the sum of its proper divisors (145601747658).

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

102231013302 is a wasteful number, since it uses less digits than its factorization.

102231013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172106105 (or 172106099 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102231013302 its reverse (203310132201), we get a palindrome (305541145503).

The spelling of 102231013302 in words is "one hundred two billion, two hundred thirty-one million, thirteen thousand, three hundred two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 172106083 344212166 516318249 1032636498 1548954747 1893166913 3097909494 3786333826 4646864241 5679500739 9293728482 11359001478 17038502217 34077004434 51115506651 102231013302