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30313426132 = 221161671011669
BaseRepresentation
bin11100001110110100…
…100010110011010100
32220020121001121012101
4130032310202303110
5444040214114012
621531545531444
72122123604443
oct341664426324
986217047171
1030313426132
11119461587a0
125a5baa3b84
132b212b4052
141677d14d5a
15bc63dad57
hex70ed22cd4

30313426132 has 96 divisors (see below), whose sum is σ = 60324888960. Its totient is φ = 13210560000.

The previous prime is 30313426109. The next prime is 30313426133. The reversal of 30313426132 is 23162431303.

It is a self number, because there is not a number n which added to its sum of digits gives 30313426132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313426133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18161794 + ... + 18163462.

It is an arithmetic number, because the mean of its divisors is an integer number (628384260).

Almost surely, 230313426132 is an apocalyptic number.

It is an amenable number.

30313426132 is a deficient number, since it is larger than the sum of its proper divisors (30011462828).

30313426132 is a wasteful number, since it uses less digits than its factorization.

30313426132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 30313426132 its reverse (23162431303), we get a palindrome (53475857435).

It can be divided in two parts, 303134 and 26132, that added together give a triangular number (329266 = T811).

The spelling of 30313426132 in words is "thirty billion, three hundred thirteen million, four hundred twenty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 61 67 101 122 134 202 244 268 404 671 737 1111 1342 1474 1669 2222 2684 2948 3338 4087 4444 6161 6676 6767 8174 12322 13534 16348 18359 24644 27068 36718 44957 67771 73436 74437 89914 101809 111823 135542 148874 168569 179828 203618 223646 271084 297748 337138 407236 412787 447292 674276 825574 1119899 1230053 1651148 1854259 2239798 2460106 3708518 4479596 4540657 4920212 6821203 7417036 9081314 10282709 11294123 13642406 18162628 20565418 22588246 27284812 41130836 45176492 75033233 113109799 124235353 150066466 226219598 248470706 300132932 452439196 496941412 688941503 1377883006 2755766012 7578356533 15156713066 30313426132