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133131022150 = 2527380374349
BaseRepresentation
bin111101111111100111…
…0100010111101000110
3110201122010111122120011
41323333032202331012
54140123020202100
6141054243500434
712422053005550
oct1737716427506
9421563448504
10133131022150
1151507a9a445
122197538771a
13c728771b69
14662d25a4d0
1536e2b88bba
hex1eff3a2f46

133131022150 has 24 divisors (see below), whose sum is σ = 282998516400. Its totient is φ = 45644921760.

The previous prime is 133131022111. The next prime is 133131022151. The reversal of 133131022150 is 51220131331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133131022151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190186825 + ... + 190187524.

It is an arithmetic number, because the mean of its divisors is an integer number (11791604850).

Almost surely, 2133131022150 is an apocalyptic number.

133131022150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133131022150 is an abundant number, since it is smaller than the sum of its proper divisors (149867494250).

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

133131022150 is a wasteful number, since it uses less digits than its factorization.

133131022150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380374368 (or 380374363 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 133131022150 its reverse (51220131331), we get a palindrome (184351153481).

The spelling of 133131022150 in words is "one hundred thirty-three billion, one hundred thirty-one million, twenty-two thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 380374349 760748698 1901871745 2662620443 3803743490 5325240886 9509358725 13313102215 19018717450 26626204430 66565511075 133131022150