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332131030 = 25711431339
BaseRepresentation
bin10011110010111…
…110101011010110
3212010222000010021
4103302332223112
51140011143110
652542415354
711142032020
oct2362765326
9763860107
10332131030
1116052aa60
129329155a
1353a6aa4a
1432179010
151e2592da
hex13cbead6

332131030 has 32 divisors (see below), whose sum is σ = 745355520. Its totient is φ = 103521120.

The previous prime is 332131013. The next prime is 332131043. The reversal of 332131030 is 30131233.

It is a super-2 number, since 2×3321310302 = 220622042177721800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332130995 and 332131013.

It is a congruent number.

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, 214900 + ... + 216439.

It is an arithmetic number, because the mean of its divisors is an integer number (23292360).

Almost surely, 2332131030 is an apocalyptic number.

332131030 is an abundant number, since it is smaller than the sum of its proper divisors (413224490).

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

332131030 is a wasteful number, since it uses less digits than its factorization.

332131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431364.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 332131030 is about 18224.4624063373. The cubic root of 332131030 is about 692.5266394892.

Adding to 332131030 its reverse (30131233), we get a palindrome (362262263).

It can be divided in two parts, 33213 and 1030, that added together give a palindrome (34243).

The spelling of 332131030 in words is "three hundred thirty-two million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 431339 862678 2156695 3019373 4313390 4744729 6038746 9489458 15096865 23723645 30193730 33213103 47447290 66426206 166065515 332131030