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1304880102 = 232439716487
BaseRepresentation
bin100110111000110…
…1110001111100110
310100221100202222200
41031301232033212
510133022130402
6333252035330
744223204111
oct11561561746
93327322880
101304880102
1160a630809
12305002b46
1317a456306
14c5431578
157985621c
hex4dc6e3e6

1304880102 has 24 divisors (see below), whose sum is σ = 2828054736. Its totient is φ = 434834736.

The previous prime is 1304880089. The next prime is 1304880113. The reversal of 1304880102 is 2010884031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70903 + ... + 87389.

It is an arithmetic number, because the mean of its divisors is an integer number (117835614).

Almost surely, 21304880102 is an apocalyptic number.

1304880102 is an abundant number, since it is smaller than the sum of its proper divisors (1523174634).

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

1304880102 is a wasteful number, since it uses less digits than its factorization.

1304880102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892 (or 20889 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1304880102 is about 36123.1242004343. The cubic root of 1304880102 is about 1092.7568466130.

The spelling of 1304880102 in words is "one billion, three hundred four million, eight hundred eighty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 4397 8794 13191 16487 26382 32974 39573 49461 79146 98922 148383 296766 72493339 144986678 217480017 434960034 652440051 1304880102