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61162002413130 = 23529229306991931
BaseRepresentation
bin11011110100000011000110…
…11011010111011001001010
322000120000211002221012212110
431322001203123113121022
531004034240104210010
6334025234102523150
715611544302453013
oct1572014333273112
9260500732835773
1061162002413130
1118540728965843
126a39732a364b6
132818723bc4488
1411163845ba00a
15710e6d994120
hex37a0636d764a

61162002413130 has 64 divisors (see below), whose sum is σ = 152513591817600. Its totient is φ = 15678691848960.

The previous prime is 61162002413117. The next prime is 61162002413131. The reversal of 61162002413130 is 3131420026116.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (61162002413131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153296736 + ... + 153695195.

It is an arithmetic number, because the mean of its divisors is an integer number (2383024872150).

Almost surely, 261162002413130 is an apocalyptic number.

61162002413130 is an abundant number, since it is smaller than the sum of its proper divisors (91351589404470).

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

61162002413130 is a wasteful number, since it uses less digits than its factorization.

61162002413130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306992199.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 61162002413130 its reverse (3131420026116), we get a palindrome (64293422439246).

The spelling of 61162002413130 in words is "sixty-one trillion, one hundred sixty-two billion, two million, four hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 229 290 435 458 687 870 1145 1374 2290 3435 6641 6870 13282 19923 33205 39846 66410 99615 199230 306991931 613983862 920975793 1534959655 1841951586 3069919310 4604878965 8902765999 9209757930 17805531998 26708297997 44513829995 53416595994 70301152199 89027659990 133541489985 140602304398 210903456597 267082979970 351505760995 421806913194 703011521990 1054517282985 2038733413771 2109034565970 4077466827542 6116200241313 10193667068855 12232400482626 20387334137710 30581001206565 61162002413130