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1303111230132 = 2233716671760609
BaseRepresentation
bin10010111101100111011…
…110110110001010110100
311121120120001200022121210
4102331213132312022310
5132322232433331012
62434350244041420
7163101211461225
oct22754736661264
94546501608553
101303111230132
11462712354468
12190675393270
1395b62854c0a
14470dc86724c
1523d6c13b23c
hex12f677b62b4

1303111230132 has 48 divisors (see below), whose sum is σ = 3124646118720. Its totient is φ = 422376901632.

The previous prime is 1303111230131. The next prime is 1303111230139. The reversal of 1303111230132 is 2310321113031.

It is a happy number.

It is a super-2 number, since 2×13031112301322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303111230099 and 1303111230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303111230131) 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, 140157 + ... + 1620452.

It is an arithmetic number, because the mean of its divisors is an integer number (65096794140).

Almost surely, 21303111230132 is an apocalyptic number.

1303111230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303111230132 is an abundant number, since it is smaller than the sum of its proper divisors (1821534888588).

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

1303111230132 is a wasteful number, since it uses less digits than its factorization.

1303111230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762320 (or 1762318 counting only the distinct ones).

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

Adding to 1303111230132 its reverse (2310321113031), we get a palindrome (3613432343163).

The spelling of 1303111230132 in words is "one trillion, three hundred three billion, one hundred eleven million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1667 3334 5001 6668 10002 20004 61679 123358 185037 246716 370074 740148 1760609 3521218 5281827 7042436 10563654 21127308 65142533 130285066 195427599 260570132 390855198 781710396 2934935203 5869870406 8804805609 11739740812 17609611218 35219222436 108592602511 217185205022 325777807533 434370410044 651555615066 1303111230132