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30302030376 = 233219118718661
BaseRepresentation
bin11100001110001001…
…000100101000101000
32220012210121122011100
4130032021010220220
5444024304433001
621530501401400
72121625002612
oct341611045050
986183548140
1030302030376
111193a784a12
125a58109260
132b1bb240b7
1416765c9db2
15bc53d9586
hex70e244a28

30302030376 has 96 divisors (see below), whose sum is σ = 86464778400. Its totient is φ = 9560488320.

The previous prime is 30302030329. The next prime is 30302030399. The reversal of 30302030376 is 67303020303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1614486 + ... + 1633146.

It is an arithmetic number, because the mean of its divisors is an integer number (900674775).

Almost surely, 230302030376 is an apocalyptic number.

30302030376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302030376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43232389200).

30302030376 is an abundant number, since it is smaller than the sum of its proper divisors (56162748024).

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

30302030376 is a wasteful number, since it uses less digits than its factorization.

30302030376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19879 (or 19872 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 27.

Adding to 30302030376 its reverse (67303020303), we get a palindrome (97605050679).

The spelling of 30302030376 in words is "thirty billion, three hundred two million, thirty thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1187 1368 2374 3561 4748 7122 9496 10683 14244 18661 21366 22553 28488 37322 42732 45106 55983 67659 74644 85464 90212 111966 135318 149288 167949 180424 202977 223932 270636 335898 354559 405954 447864 541272 671796 709118 811908 1063677 1343592 1418236 1623816 2127354 2836472 3191031 4254708 6382062 8509416 12764124 22150607 25528248 44301214 66451821 88602428 132903642 177204856 199355463 265807284 398710926 420861533 531614568 797421852 841723066 1262584599 1594843704 1683446132 2525169198 3366892264 3787753797 5050338396 7575507594 10100676792 15151015188 30302030376