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10003230157 is a prime number
BaseRepresentation
bin10010101000011110…
…10010110111001101
3221211010211202001211
421110033102313031
5130441311331112
64332335534421
7502614024214
oct112417226715
927733752054
1010003230157
114273620968
121b3208a411
13c3557b7cb
146ac76407b
153d82ea0a7
hex2543d2dcd

10003230157 has 2 divisors, whose sum is σ = 10003230158. Its totient is φ = 10003230156.

The previous prime is 10003230103. The next prime is 10003230161. The reversal of 10003230157 is 75103230001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6376661316 + 3626568841 = 79854^2 + 60221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10003230157 is a prime.

It is a super-2 number, since 2×100032301572 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003230187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001615078 + 5001615079.

It is an arithmetic number, because the mean of its divisors is an integer number (5001615079).

Almost surely, 210003230157 is an apocalyptic number.

It is an amenable number.

10003230157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003230157 is an equidigital number, since it uses as much as digits as its factorization.

10003230157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

Adding to 10003230157 its reverse (75103230001), we get a palindrome (85106460158).

The spelling of 10003230157 in words is "ten billion, three million, two hundred thirty thousand, one hundred fifty-seven".