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202312434325 = 5211371615021
BaseRepresentation
bin1011110001101011000…
…0101100001010010101
3201100012111112112001011
42330122300230022111
511303313440344300
6232535133332221
720421330214021
oct2743260541225
9640174475034
10202312434325
1178889105351
1233262037071
1316102428c01
149b13269381
1553e149eeba
hex2f1ac2c295

202312434325 has 12 divisors (see below), whose sum is σ = 253087487748. Its totient is φ = 160417644800.

The previous prime is 202312434307. The next prime is 202312434343. The reversal of 202312434325 is 523434213202.

It is an interprime number because it is at equal distance from previous prime (202312434307) and next prime (202312434343).

It can be written as a sum of positive squares in 6 ways, for example, as 3391082289 + 198921352036 = 58233^2 + 446006^2 .

It is not a de Polignac number, because 202312434325 - 211 = 202312432277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35804686 + ... + 35810335.

It is an arithmetic number, because the mean of its divisors is an integer number (21090623979).

Almost surely, 2202312434325 is an apocalyptic number.

202312434325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202312434325 is a deficient number, since it is larger than the sum of its proper divisors (50775053423).

202312434325 is a wasteful number, since it uses less digits than its factorization.

202312434325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71615144 (or 71615139 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 202312434325 its reverse (523434213202), we get a palindrome (725746647527).

The spelling of 202312434325 in words is "two hundred two billion, three hundred twelve million, four hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 113 565 2825 71615021 358075105 1790375525 8092497373 40462486865 202312434325