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2402312135502 = 23400385355917
BaseRepresentation
bin100010111101010100111…
…101100010001101001110
322111122210021002212121010
4202331110331202031032
5303324413401314002
65035335034150050
7335363351142636
oct42752475421516
98448707085533
102402312135502
118468a6632874
12329701582326
131456c9c06416
14843b5b5d6c6
154275289346c
hex22f54f6234e

2402312135502 has 8 divisors (see below), whose sum is σ = 4804624271016. Its totient is φ = 800770711832.

The previous prime is 2402312135479. The next prime is 2402312135623. The reversal of 2402312135502 is 2055312132042.

It is a sphenic number, since it is the product of 3 distinct primes.

2402312135502 is an admirable number.

It is a super-2 number, since 2×24023121355022 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2402312135502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200192677953 + ... + 200192677964.

It is an arithmetic number, because the mean of its divisors is an integer number (600578033877).

Almost surely, 22402312135502 is an apocalyptic number.

2402312135502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2402312135502 is a wasteful number, since it uses less digits than its factorization.

2402312135502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400385355922.

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

Adding to 2402312135502 its reverse (2055312132042), we get a palindrome (4457624267544).

The spelling of 2402312135502 in words is "two trillion, four hundred two billion, three hundred twelve million, one hundred thirty-five thousand, five hundred two".

Divisors: 1 2 3 6 400385355917 800770711834 1201156067751 2402312135502