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5152171210031 = 437911321616211
BaseRepresentation
bin100101011111001010101…
…0101011011010100101111
3200020112122200002112112002
41022332111111123110233
51133403121312210111
614542512541402515
71041142414463606
oct112762525332457
920215580075462
105152171210031
11170702937096a
126b263786943b
132b4b03404a91
1413b51b63ca3d
158e046c3263b
hex4af9555b52f

5152171210031 has 32 divisors (see below), whose sum is σ = 5389328440320. Its totient is φ = 4921610803200.

The previous prime is 5152171210013. The next prime is 5152171210049. The reversal of 5152171210031 is 1300121712515.

It is an interprime number because it is at equal distance from previous prime (5152171210013) and next prime (5152171210049).

It is a cyclic number.

It is not a de Polignac number, because 5152171210031 - 26 = 5152171209967 is a prime.

It is a super-2 number, since 2×51521712100312 (a number of 26 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 = 5152171209976 and 5152171210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152171212031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829520516 + ... + 829526726.

It is an arithmetic number, because the mean of its divisors is an integer number (168416513760).

Almost surely, 25152171210031 is an apocalyptic number.

5152171210031 is a deficient number, since it is larger than the sum of its proper divisors (237157230289).

5152171210031 is a wasteful number, since it uses less digits than its factorization.

5152171210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607.

The product of its (nonzero) digits is 2100, while the sum is 29.

Adding to 5152171210031 its reverse (1300121712515), we get a palindrome (6452292922546).

The spelling of 5152171210031 in words is "five trillion, one hundred fifty-two billion, one hundred seventy-one million, two hundred ten thousand, thirty-one".

Divisors: 1 43 79 113 2161 3397 4859 6211 8927 92923 170719 244193 267073 383861 490669 701843 7340917 10500299 13421971 19291247 21098767 30179249 55445597 577144753 829523621 1060335709 1516682723 2384160671 45594435487 65217357089 119817935117 5152171210031