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315341053031 = 3721613943883
BaseRepresentation
bin1001001011010111100…
…10101001110001100111
31010010221122211021020102
410211223302221301213
520131304302144111
6400510553054315
731532305503434
oct4455362516147
91103848737212
10315341053031
1111180a892524
12511470b739b
132397621a694
1411396784b8b
1583093e113b
hex496bca9c67

315341053031 has 8 divisors (see below), whose sum is σ = 324013733904. Its totient is φ = 306676264320.

The previous prime is 315341053009. The next prime is 315341053037. The reversal of 315341053031 is 130350143513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315341053031 is a prime.

It is a super-2 number, since 2×3153410530312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315341052985 and 315341053003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315341053037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891985 + ... + 2051898.

It is an arithmetic number, because the mean of its divisors is an integer number (40501716738).

Almost surely, 2315341053031 is an apocalyptic number.

315341053031 is a deficient number, since it is larger than the sum of its proper divisors (8672680873).

315341053031 is a wasteful number, since it uses less digits than its factorization.

315341053031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946081.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 315341053031 its reverse (130350143513), we get a palindrome (445691196544).

The spelling of 315341053031 in words is "three hundred fifteen billion, three hundred forty-one million, fifty-three thousand, thirty-one".

Divisors: 1 37 2161 79957 3943883 145923671 8522731163 315341053031