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130512333250 = 2531383483827
BaseRepresentation
bin111100110001100100…
…1000010100111000010
3110110212121222110201101
41321203021002213002
54114242124131000
6135542340125014
712300134346205
oct1714311024702
9413777873641
10130512333250
115039389a742
122136439676a
13c3cc0874c0
14646155193c
1535dcd15e6a
hex1e632429c2

130512333250 has 64 divisors (see below), whose sum is σ = 266283448704. Its totient is φ = 47608478400.

The previous prime is 130512333247. The next prime is 130512333253. The reversal of 130512333250 is 52333215031.

It is an interprime number because it is at equal distance from previous prime (130512333247) and next prime (130512333253).

It is a super-3 number, since 3×1305123332503 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130512333253) 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, 27837 + ... + 511663.

It is an arithmetic number, because the mean of its divisors is an integer number (4160678886).

Almost surely, 2130512333250 is an apocalyptic number.

130512333250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130512333250 is an abundant number, since it is smaller than the sum of its proper divisors (135771115454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130512333250 is a wasteful number, since it uses less digits than its factorization.

130512333250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483940 (or 483930 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 130512333250 its reverse (52333215031), we get a palindrome (182845548281).

The spelling of 130512333250 in words is "one hundred thirty billion, five hundred twelve million, three hundred thirty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 83 125 130 166 250 325 415 650 830 1079 1625 2075 2158 3250 4150 5395 10375 10790 20750 26975 53950 134875 269750 483827 967654 2419135 4838270 6289751 12095675 12579502 24191350 31448755 40157641 60478375 62897510 80315282 120956750 157243775 200788205 314487550 401576410 522049333 786218875 1003941025 1044098666 1572437750 2007882050 2610246665 5019705125 5220493330 10039410250 13051233325 26102466650 65256166625 130512333250