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2130243104 = 25117185237
BaseRepresentation
bin111111011111000…
…1110111000100000
312111110102120011202
41332332032320200
513330320234404
6551214300332
7103534524203
oct17676167040
95443376152
102130243104
119a35151a0
124b54b76a8
1327c4496a2
14162cbd93a
15c703d21e
hex7ef8ee20

2130243104 has 48 divisors (see below), whose sum is σ = 4639674816. Its totient is φ = 954643200.

The previous prime is 2130243079. The next prime is 2130243107. The reversal of 2130243104 is 4013420312.

It is not an unprimeable number, because it can be changed into a prime (2130243107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17627 + ... + 67610.

It is an arithmetic number, because the mean of its divisors is an integer number (96659892).

Almost surely, 22130243104 is an apocalyptic number.

It is an amenable number.

2130243104 is an abundant number, since it is smaller than the sum of its proper divisors (2509431712).

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

2130243104 is a wasteful number, since it uses less digits than its factorization.

2130243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85329 (or 85321 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130243104 is about 46154.5566981203. The cubic root of 2130243104 is about 1286.6972991833.

Adding to 2130243104 its reverse (4013420312), we get a palindrome (6143663416).

The spelling of 2130243104 in words is "two billion, one hundred thirty million, two hundred forty-three thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 71 88 142 176 284 352 568 781 1136 1562 2272 3124 6248 12496 24992 85237 170474 340948 681896 937607 1363792 1875214 2727584 3750428 6051827 7500856 12103654 15001712 24207308 30003424 48414616 66570097 96829232 133140194 193658464 266280388 532560776 1065121552 2130243104