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253233102140 = 22512661655107
BaseRepresentation
bin1110101111010111011…
…1100111110100111100
3220012122020202110110222
43223311313213310330
513122110133232030
6312200024120512
724203231565344
oct3536567476474
9805566673428
10253233102140
1198439536797
12410b3306138
131ab58b4a695
14c383d75d24
1568c1aa53e5
hex3af5de7d3c

253233102140 has 12 divisors (see below), whose sum is σ = 531789514536. Its totient is φ = 101293240848.

The previous prime is 253233102139. The next prime is 253233102167. The reversal of 253233102140 is 41201332352.

It is a happy number.

It is a super-4 number, since 4×2532331021404 (a number of 47 digits) contains 4444 as substring.

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, 6330827534 + ... + 6330827573.

It is an arithmetic number, because the mean of its divisors is an integer number (44315792878).

Almost surely, 2253233102140 is an apocalyptic number.

253233102140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253233102140 is an abundant number, since it is smaller than the sum of its proper divisors (278556412396).

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

253233102140 is a wasteful number, since it uses less digits than its factorization.

253233102140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661655116 (or 12661655114 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 253233102140 its reverse (41201332352), we get a palindrome (294434434492).

The spelling of 253233102140 in words is "two hundred fifty-three billion, two hundred thirty-three million, one hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 12661655107 25323310214 50646620428 63308275535 126616551070 253233102140