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1030113231132 = 223530691617569
BaseRepresentation
bin11101111110101111000…
…10001000000100011100
310122110220100210001202210
432333113202020010130
5113334132441344012
62105121045320420
7134265110664546
oct16772742100434
93573810701683
101030113231132
11367961078177
12147786a06110
13761a6c578bb
1437c01928696
151bbe02aa23c
hexefd788811c

1030113231132 has 24 divisors (see below), whose sum is σ = 2403644317200. Its totient is φ = 343364394496.

The previous prime is 1030113231127. The next prime is 1030113231149. The reversal of 1030113231132 is 2311323110301.

It is a happy number.

1030113231132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10301132311322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030113231099 and 1030113231108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171957 + ... + 1445612.

It is an arithmetic number, because the mean of its divisors is an integer number (100151846550).

Almost surely, 21030113231132 is an apocalyptic number.

1030113231132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030113231132 is an abundant number, since it is smaller than the sum of its proper divisors (1373531086068).

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

1030113231132 is a wasteful number, since it uses less digits than its factorization.

1030113231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670645 (or 1670643 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1030113231132 its reverse (2311323110301), we get a palindrome (3341436341433).

The spelling of 1030113231132 in words is "one trillion, thirty billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 53069 106138 159207 212276 318414 636828 1617569 3235138 4852707 6470276 9705414 19410828 85842769261 171685538522 257528307783 343371077044 515056615566 1030113231132