Search a number
-
+
250415534031 = 3131910327112107
BaseRepresentation
bin1110100100110111101…
…1011100111111001111
3212221100220000011122120
43221031323130333033
513100322334042111
6311012253544023
724043346630145
oct3511573347717
9787326004576
10250415534031
119722304a103
12406477a5013
131a7ca1abc10
14c197a9b595
1567a954a406
hex3a4dedcfcf

250415534031 has 64 divisors (see below), whose sum is σ = 383612436480. Its totient is φ = 144028471680.

The previous prime is 250415534011. The next prime is 250415534051. The reversal of 250415534031 is 130435514052.

It is an interprime number because it is at equal distance from previous prime (250415534011) and next prime (250415534051).

It is not a de Polignac number, because 250415534031 - 27 = 250415533903 is a prime.

It is a super-2 number, since 2×2504155340312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250415533983 and 250415534001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250415534011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20677480 + ... + 20689586.

It is an arithmetic number, because the mean of its divisors is an integer number (5993944320).

Almost surely, 2250415534031 is an apocalyptic number.

250415534031 is a deficient number, since it is larger than the sum of its proper divisors (133196902449).

250415534031 is a wasteful number, since it uses less digits than its factorization.

250415534031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 250415534031 in words is "two hundred fifty billion, four hundred fifteen million, five hundred thirty-four thousand, thirty-one".

Divisors: 1 3 13 19 39 57 103 247 271 309 741 813 1339 1957 3523 4017 5149 5871 10569 12107 15447 25441 27913 36321 66937 76323 83739 157391 200811 230033 362869 472173 530347 690099 1088607 1247021 1591041 2990429 3280997 3741063 6894511 8971287 9842991 16211273 20683533 23693399 42652961 48633819 62338943 71080197 127958883 187016829 308014187 337942691 810406259 924042561 1013828073 2431218777 4393254983 6420911129 13179764949 19262733387 83471844677 250415534031