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323030023131 = 3107676674377
BaseRepresentation
bin1001011001101100001…
…01101111101111011011
31010212210111222102022210
410230312011233233123
520243031141220011
6404221542250203
732223661615044
oct4546605575733
91125714872283
10323030023131
11114aa6032572
1252732126963
13246001a042a
14118c5a078cb
15860944e6a6
hex4b3616fbdb

323030023131 has 4 divisors (see below), whose sum is σ = 430706697512. Its totient is φ = 215353348752.

The previous prime is 323030023061. The next prime is 323030023157. The reversal of 323030023131 is 131320030323.

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

It is not a de Polignac number, because 323030023131 - 225 = 322996468699 is a prime.

It is a super-2 number, since 2×3230300231312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323030023098 and 323030023107.

It is not an unprimeable number, because it can be changed into a prime (323030523131) 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, 53838337186 + ... + 53838337191.

It is an arithmetic number, because the mean of its divisors is an integer number (107676674378).

Almost surely, 2323030023131 is an apocalyptic number.

323030023131 is a deficient number, since it is larger than the sum of its proper divisors (107676674381).

323030023131 is a wasteful number, since it uses less digits than its factorization.

323030023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107676674380.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 323030023131 its reverse (131320030323), we get a palindrome (454350053454).

The spelling of 323030023131 in words is "three hundred twenty-three billion, thirty million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 107676674377 323030023131