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3130310313200 = 245272322113361
BaseRepresentation
bin101101100011010101000…
…010001100010011110000
3102002020212201010001202102
4231203111002030103300
5402241333420010300
610354013353435532
7442105002433460
oct55432502142360
912066781101672
103130310313200
11aa76146237a4
1242681270bba8
13199257aa37c5
14ab71769bba0
155665e9520d5
hex2d8d508c4f0

3130310313200 has 180 divisors, whose sum is σ = 8984882461968. Its totient is φ = 1026585753600.

The previous prime is 3130310313161. The next prime is 3130310313203. The reversal of 3130310313200 is 23130130313.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130310313203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 424520 + ... + 2537880.

Almost surely, 23130310313200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130310313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492441230984).

3130310313200 is an abundant number, since it is smaller than the sum of its proper divisors (5854572148768).

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

3130310313200 is a wasteful number, since it uses less digits than its factorization.

3130310313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113432 (or 2113398 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 3130310313200 its reverse (23130130313), we get a palindrome (3153440443513).

The spelling of 3130310313200 in words is "three trillion, one hundred thirty billion, three hundred ten million, three hundred thirteen thousand, two hundred".