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2113413530 = 25317986297
BaseRepresentation
bin111110111111000…
…0010000110011010
312110021202112100012
41331332002012122
513312013213110
6545413441522
7103241501324
oct17576020632
95407675305
102113413530
11994a6a958
124ab9402a2
13278b06367
1416097c614
15c5816905
hex7df8219a

2113413530 has 32 divisors (see below), whose sum is σ = 3976611840. Its totient is φ = 807730560.

The previous prime is 2113413527. The next prime is 2113413551. The reversal of 2113413530 is 353143112.

It is a junction number, because it is equal to n+sod(n) for n = 2113413496 and 2113413505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18659 + ... + 67638.

It is an arithmetic number, because the mean of its divisors is an integer number (124269120).

Almost surely, 22113413530 is an apocalyptic number.

2113413530 is a deficient number, since it is larger than the sum of its proper divisors (1863198310).

2113413530 is a wasteful number, since it uses less digits than its factorization.

2113413530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86414.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2113413530 is about 45971.8775992454. The cubic root of 2113413530 is about 1283.2999021294.

Adding to 2113413530 its reverse (353143112), we get a palindrome (2466556642).

The spelling of 2113413530 in words is "two billion, one hundred thirteen million, four hundred thirteen thousand, five hundred thirty".

Divisors: 1 2 5 10 31 62 79 155 158 310 395 790 2449 4898 12245 24490 86297 172594 431485 862970 2675207 5350414 6817463 13376035 13634926 26752070 34087315 68174630 211341353 422682706 1056706765 2113413530