Search a number
-
+
2130132210330 = 235151470227861
BaseRepresentation
bin11110111111110101110…
…001100001001010011010
321112122020120120002001210
4132333311301201022122
5234400002321212310
64310322541523550
7306616443020205
oct36776561411232
97478216502053
102130132210330
11751425111553
122a4a00b735b6
13125b41949767
147515573293c
153a622759820
hex1eff5c6129a

2130132210330 has 32 divisors (see below), whose sum is σ = 5146173721728. Its totient is φ = 564273432000.

The previous prime is 2130132210329. The next prime is 2130132210337. The reversal of 2130132210330 is 330122310312.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2130132210297 and 2130132210306.

It is not an unprimeable number, because it can be changed into a prime (2130132210337) 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, 235109401 + ... + 235118460.

It is an arithmetic number, because the mean of its divisors is an integer number (160817928804).

Almost surely, 22130132210330 is an apocalyptic number.

2130132210330 is an abundant number, since it is smaller than the sum of its proper divisors (3016041511398).

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

2130132210330 is a wasteful number, since it uses less digits than its factorization.

2130132210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470228022.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2130132210330 its reverse (330122310312), we get a palindrome (2460254520642).

The spelling of 2130132210330 in words is "two trillion, one hundred thirty billion, one hundred thirty-two million, two hundred ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 470227861 940455722 1410683583 2351139305 2821367166 4702278610 7053417915 14106835830 71004407011 142008814022 213013221033 355022035055 426026442066 710044070110 1065066105165 2130132210330