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10131332233220 = 2251193749147823
BaseRepresentation
bin1001001101101110001001…
…1101010111100000000100
31022212112201221222221212022
42103123202131113200010
52311442432022430340
633314134134342312
72063651600041442
oct223334235274004
938775657887768
1010131332233220
113256745a16740
12117762a7ba998
135864c4042623
14270505509b92
15128814c123b5
hex936e2757804

10131332233220 has 48 divisors (see below), whose sum is σ = 23234732091648. Its totient is φ = 3680188911360.

The previous prime is 10131332233181. The next prime is 10131332233241. The reversal of 10131332233220 is 2233223313101.

It is a self number, because there is not a number n which added to its sum of digits gives 10131332233220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24367772 + ... + 24780051.

It is an arithmetic number, because the mean of its divisors is an integer number (484056918576).

Almost surely, 210131332233220 is an apocalyptic number.

10131332233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131332233220 is an abundant number, since it is smaller than the sum of its proper divisors (13103399858428).

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

10131332233220 is a wasteful number, since it uses less digits than its factorization.

10131332233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49148780 (or 49148778 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 10131332233220 its reverse (2233223313101), we get a palindrome (12364555546321).

The spelling of 10131332233220 in words is "ten trillion, one hundred thirty-one billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 937 1874 3748 4685 9370 10307 18740 20614 41228 51535 103070 206140 49147823 98295646 196591292 245739115 491478230 540626053 982956460 1081252106 2162504212 2703130265 5406260530 10812521060 46051510151 92103020302 184206040604 230257550755 460515101510 506566611661 921030203020 1013133223322 2026266446644 2532833058305 5065666116610 10131332233220