Search a number
-
+
23203001300130 = 23252413310682929
BaseRepresentation
bin1010100011010010111101…
…01001100111010010100010
310001011012000001111022101100
411101221132221213102202
511020124221313101010
6121203151152015230
74613235000612111
oct521513651472242
9101135001438340
1023203001300130
117436379373143
122728a92231516
13cc4058b81032
145a3061a99c78
152a386b29d2c0
hex151a5ea674a2

23203001300130 has 48 divisors (see below), whose sum is σ = 60330308833080. Its totient is φ = 6187210043904.

The previous prime is 23203001300119. The next prime is 23203001300183. The reversal of 23203001300130 is 3100310030232.

23203001300130 is a `hidden beast` number, since 2 + 32 + 0 + 300 + 1 + 300 + 1 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12968446975929 + 10234554324201 = 3601173^2 + 3199149^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3169495 + ... + 7513434.

Almost surely, 223203001300130 is an apocalyptic number.

23203001300130 is an abundant number, since it is smaller than the sum of its proper divisors (37127307532950).

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

23203001300130 is a wasteful number, since it uses less digits than its factorization.

23203001300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707075 (or 10707072 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23203001300130 its reverse (3100310030232), we get a palindrome (26303311330362).

The spelling of 23203001300130 in words is "twenty-three trillion, two hundred three billion, one million, three hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 24133 48266 72399 120665 144798 217197 241330 361995 434394 723990 1085985 2171970 10682929 21365858 32048787 53414645 64097574 96146361 106829290 160243935 192292722 320487870 480731805 961463610 257811125557 515622251114 773433376671 1289055627785 1546866753342 2320300130013 2578111255570 3867166883355 4640600260026 7734333766710 11601500650065 23203001300130