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331001130102 = 232511168918803
BaseRepresentation
bin1001101000100010011…
…01000110110001110110
31011122101001000121102220
410310101031012301312
520410342242130402
6412020530543210
732625342120006
oct4642115066166
91148331017386
10331001130102
11118416566185
1254197737b06
13252a0738386
1412040510006
15892413ddbc
hex4d11346c76

331001130102 has 32 divisors (see below), whose sum is σ = 664731930240. Its totient is φ = 109878888000.

The previous prime is 331001130067. The next prime is 331001130107. The reversal of 331001130102 is 201031100133.

It is a super-2 number, since 2×3310011301022 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331001130107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17594233 + ... + 17613035.

It is an arithmetic number, because the mean of its divisors is an integer number (20772872820).

Almost surely, 2331001130102 is an apocalyptic number.

331001130102 is an abundant number, since it is smaller than the sum of its proper divisors (333730800138).

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

331001130102 is a wasteful number, since it uses less digits than its factorization.

331001130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30748.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 331001130102 its reverse (201031100133), we get a palindrome (532032230235).

The spelling of 331001130102 in words is "three hundred thirty-one billion, one million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 251 502 753 1506 11689 18803 23378 35067 37606 56409 70134 112818 2933939 4719553 5867878 8801817 9439106 14158659 17603634 28317318 219788267 439576534 659364801 1318729602 55166855017 110333710034 165500565051 331001130102