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102203233232 = 2417533370457
BaseRepresentation
bin101111100101111001…
…0011001001111010000
3100202210201102012001112
41133023302121033100
53133303011430412
6114541305552452
710245456102002
oct1371362311720
9322721365045
10102203233232
113a387073911
12179837a5728
13983a103949
144d37900372
1529d2894722
hex17cbc993d0

102203233232 has 40 divisors (see below), whose sum is σ = 209709218376. Its totient is φ = 48085938176.

The previous prime is 102203233229. The next prime is 102203233247. The reversal of 102203233232 is 232332302201.

It can be written as a sum of positive squares in 4 ways, for example, as 28684164496 + 73519068736 = 169364^2 + 271144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102203233198 and 102203233207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415348 + ... + 1485804.

Almost surely, 2102203233232 is an apocalyptic number.

It is an amenable number.

102203233232 is an abundant number, since it is smaller than the sum of its proper divisors (107505985144).

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

102203233232 is a wasteful number, since it uses less digits than its factorization.

102203233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75815 (or 75809 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 102203233232 its reverse (232332302201), we get a palindrome (334535535433).

The spelling of 102203233232 in words is "one hundred two billion, two hundred three million, two hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 5333 10666 21332 42664 70457 85328 90661 140914 181322 281828 362644 563656 725288 1127312 1197769 1450576 2395538 4791076 9582152 19164304 375747181 751494362 1502988724 3005977448 6011954896 6387702077 12775404154 25550808308 51101616616 102203233232