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253041455252042 = 21019483132569943
BaseRepresentation
bin111001100010001111001110…
…000011011100001001001010
31020011221112020002102121011122
4321202033032003130021022
5231131312400021031132
62254101350104155242
7104204433103110122
oct7142171603341112
91204845202377148
10253041455252042
1173699307792596
1224469167468b22
13ab26925c19892
14466b3b3aa7c82
151e3c2c7a85912
hexe623ce0dc24a

253041455252042 has 16 divisors (see below), whose sum is σ = 379942679712960. Its totient is φ = 126393900586272.

The previous prime is 253041455252029. The next prime is 253041455252059. The reversal of 253041455252042 is 240252554140352.

It is a junction number, because it is equal to n+sod(n) for n = 253041455251984 and 253041455252002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97176923 + ... + 99746865.

It is an arithmetic number, because the mean of its divisors is an integer number (23746417482060).

Almost surely, 2253041455252042 is an apocalyptic number.

253041455252042 is a deficient number, since it is larger than the sum of its proper divisors (126901224460918).

253041455252042 is a wasteful number, since it uses less digits than its factorization.

253041455252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619277.

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 253041455252042 in words is "two hundred fifty-three trillion, forty-one billion, four hundred fifty-five million, two hundred fifty-two thousand, forty-two".

Divisors: 1 2 1019 2038 48313 96626 2569943 5139886 49230947 98461894 2618771917 5237543834 124161656159 248323312318 126520727626021 253041455252042