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253412532152200 = 23521267062660761
BaseRepresentation
bin111001100111101000110011…
…111101011110011110001000
31020020021000001002002021002101
4321213220303331132132020
5231203402331212332300
62254544035442043144
7104243310532525651
oct7147506375363610
91206230032067071
10253412532152200
1173821718a48993
12245090683494b4
13ab52912316455
14468133686a528
151e46c95176b6a
hexe67a33f5e788

253412532152200 has 24 divisors (see below), whose sum is σ = 589184137254330. Its totient is φ = 101365012860800.

The previous prime is 253412532152183. The next prime is 253412532152261. The reversal of 253412532152200 is 2251235214352.

It can be written as a sum of positive squares in 3 ways, for example, as 231712754628996 + 21699777523204 = 15222114^2 + 4658302^2 .

It is a super-2 number, since 2×2534125321522002 (a number of 30 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 253412532152200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633531330181 + ... + 633531330580.

Almost surely, 2253412532152200 is an apocalyptic number.

253412532152200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253412532152200 is an abundant number, since it is smaller than the sum of its proper divisors (335771605102130).

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

253412532152200 is a wasteful number, since it uses less digits than its factorization.

253412532152200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267062660777 (or 1267062660768 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 253412532152200 its reverse (2251235214352), we get a palindrome (255663767366552).

The spelling of 253412532152200 in words is "two hundred fifty-three trillion, four hundred twelve billion, five hundred thirty-two million, one hundred fifty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1267062660761 2534125321522 5068250643044 6335313303805 10136501286088 12670626607610 25341253215220 31676566519025 50682506430440 63353133038050 126706266076100 253412532152200