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2113098156 = 2232134515167
BaseRepresentation
bin111110111110011…
…0101000110101100
312110021011111201200
41331330311012230
513311423120111
6545403005500
7103236016011
oct17574650654
95407144650
102113098156
11994874a14
124ab809890
13278a25950
141608d9708
15c57a3256
hex7df351ac

2113098156 has 36 divisors (see below), whose sum is σ = 5752324032. Its totient is φ = 650183904.

The previous prime is 2113098151. The next prime is 2113098173. The reversal of 2113098156 is 6518903112.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2113098156.

It is not an unprimeable number, because it can be changed into a prime (2113098151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2257116 + ... + 2258051.

Almost surely, 22113098156 is an apocalyptic number.

2113098156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2113098156 is an abundant number, since it is smaller than the sum of its proper divisors (3639225876).

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

2113098156 is a wasteful number, since it uses less digits than its factorization.

2113098156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515190 (or 4515185 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 2113098156 is about 45968.4473960128. The cubic root of 2113098156 is about 1283.2360655051.

The spelling of 2113098156 in words is "two billion, one hundred thirteen million, ninety-eight thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 4515167 9030334 13545501 18060668 27091002 40636503 54182004 58697171 81273006 117394342 162546012 176091513 234788684 352183026 528274539 704366052 1056549078 2113098156