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2050312441530 = 23568343748051
BaseRepresentation
bin11101110101100000001…
…001010000111010111010
321021000012210120200210110
4131311200021100322322
5232043014441112110
64205522303125150
7301062440126043
oct35654011207272
97230183520713
102050312441530
11720594a15881
122914455a37b6
1311b460c69b32
14713428b18ca
15384eeedca20
hex1dd60250eba

2050312441530 has 16 divisors (see below), whose sum is σ = 4920749859744. Its totient is φ = 546749984400.

The previous prime is 2050312441523. The next prime is 2050312441537. The reversal of 2050312441530 is 351442130502.

It is an interprime number because it is at equal distance from previous prime (2050312441523) and next prime (2050312441537).

It is a super-2 number, since 2×20503124415302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 68343748051 = 2050312441530 / (2 + 0 + 5 + 0 + 3 + 1 + 2 + 4 + 4 + 1 + 5 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (2050312441537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34171873996 + ... + 34171874055.

It is an arithmetic number, because the mean of its divisors is an integer number (307546866234).

Almost surely, 22050312441530 is an apocalyptic number.

2050312441530 is an abundant number, since it is smaller than the sum of its proper divisors (2870437418214).

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

2050312441530 is a wasteful number, since it uses less digits than its factorization.

2050312441530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68343748061.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 2050312441530 in words is "two trillion, fifty billion, three hundred twelve million, four hundred forty-one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 68343748051 136687496102 205031244153 341718740255 410062488306 683437480510 1025156220765 2050312441530