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223301012131 = 1911752684849
BaseRepresentation
bin1100111111110111000…
…1110000101010100011
3210100101020020202002201
43033331301300222203
512124310024342011
6250325535354031
722063415166661
oct3177561605243
9710336222081
10223301012131
118677966651a
123733b082917
1318098871a12
14ab44967c31
155c1dde2cc1
hex33fdc70aa3

223301012131 has 4 divisors (see below), whose sum is σ = 235053697000. Its totient is φ = 211548327264.

The previous prime is 223301012113. The next prime is 223301012147. The reversal of 223301012131 is 131210103322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223301012131 is a prime.

It is a super-2 number, since 2×2233010121312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 11752684849 = 223301012131 / (2 + 2 + 3 + 3 + 0 + 1 + 0 + 1 + 2 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223301012099 and 223301012108.

It is not an unprimeable number, because it can be changed into a prime (223301042131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5876342406 + ... + 5876342443.

It is an arithmetic number, because the mean of its divisors is an integer number (58763424250).

Almost surely, 2223301012131 is an apocalyptic number.

223301012131 is a deficient number, since it is larger than the sum of its proper divisors (11752684869).

223301012131 is a wasteful number, since it uses less digits than its factorization.

223301012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11752684868.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 223301012131 its reverse (131210103322), we get a palindrome (354511115453).

The spelling of 223301012131 in words is "two hundred twenty-three billion, three hundred one million, twelve thousand, one hundred thirty-one".

Divisors: 1 19 11752684849 223301012131