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102212029948 = 2273650429641
BaseRepresentation
bin101111100110001001…
…1111100110111111100
3100202211022222002212211
41133030103330313330
53133312234424243
6114542222310204
710245623630260
oct1371423746774
9322738862784
10102212029948
113a391031a26
1217986728364
13983bb938c2
144d38b500a0
1529d3530d9d
hex17cc4fcdfc

102212029948 has 12 divisors (see below), whose sum is σ = 204424059952. Its totient is φ = 43805155680.

The previous prime is 102212029939. The next prime is 102212029949. The reversal of 102212029948 is 849920212201.

102212029948 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212029948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212029949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825214793 + ... + 1825214848.

Almost surely, 2102212029948 is an apocalyptic number.

It is an amenable number.

102212029948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102212029948 is a wasteful number, since it uses less digits than its factorization.

102212029948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650429652 (or 3650429650 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 102212029948 in words is "one hundred two billion, two hundred twelve million, twenty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 3650429641 7300859282 14601718564 25553007487 51106014974 102212029948