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253420524004310 = 25138230123686087
BaseRepresentation
bin111001100111110000010000…
…010011111110001111010110
31020020021202200001011102011222
4321213300100103332033112
5231204020213121114220
62254551440451130342
7104244012554252225
oct7147602023761726
91206252601142158
10253420524004310
117382504a160743
122450a7188a39b2
13ab535b6c65a20
144681894012cbc
151e470b1ab2e25
hexe67c104fe3d6

253420524004310 has 32 divisors (see below), whose sum is σ = 491251928473152. Its totient is φ = 93569514134400.

The previous prime is 253420524004283. The next prime is 253420524004343. The reversal of 253420524004310 is 13400425024352.

It is a happy number.

It is a super-2 number, since 2×2534205240043102 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143914 + ... + 22542173.

It is an arithmetic number, because the mean of its divisors is an integer number (15351622764786).

Almost surely, 2253420524004310 is an apocalyptic number.

253420524004310 is a deficient number, since it is larger than the sum of its proper divisors (237831404468842).

253420524004310 is a wasteful number, since it uses less digits than its factorization.

253420524004310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23768408.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 253420524004310 its reverse (13400425024352), we get a palindrome (266820949028662).

The spelling of 253420524004310 in words is "two hundred fifty-three trillion, four hundred twenty billion, five hundred twenty-four million, four thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 82301 164602 411505 823010 1069913 2139826 5349565 10699130 23686087 47372174 118430435 236860870 307919131 615838262 1539595655 3079191310 1949388646187 3898777292374 9746943230935 19493886461870 25342052400431 50684104800862 126710262002155 253420524004310