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2300031132 = 223740966947
BaseRepresentation
bin1000100100010111…
…1011000010011100
312221021220200120020
42021011323002130
514202301444012
61020121352140
7110665641060
oct21105730234
95837820506
102300031132
11a80342483
12542338650
132a8686389
1417b679aa0
15d6dcaa8c
hex8917b09c

2300031132 has 48 divisors (see below), whose sum is σ = 6148504320. Its totient is φ = 655535232.

The previous prime is 2300031131. The next prime is 2300031179. The reversal of 2300031132 is 2311300032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300031131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883 + ... + 67829.

It is an arithmetic number, because the mean of its divisors is an integer number (128093840).

Almost surely, 22300031132 is an apocalyptic number.

It is an amenable number.

2300031132 is an abundant number, since it is smaller than the sum of its proper divisors (3848473188).

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

2300031132 is a wasteful number, since it uses less digits than its factorization.

2300031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67370 (or 67368 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2300031132 is about 47958.6398055658. The cubic root of 2300031132 is about 1320.0120774836.

Adding to 2300031132 its reverse (2311300032), we get a palindrome (4611331164).

The spelling of 2300031132 in words is "two billion, three hundred million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 409 818 1227 1636 2454 2863 4908 5726 8589 11452 17178 34356 66947 133894 200841 267788 401682 468629 803364 937258 1405887 1874516 2811774 5623548 27381323 54762646 82143969 109525292 164287938 191669261 328575876 383338522 575007783 766677044 1150015566 2300031132