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30830369362 = 2133743745307
BaseRepresentation
bin11100101101101000…
…100001101001010010
32221120121210000222221
4130231220201221102
51001120033304422
622055133451254
72141001546532
oct345550415122
987517700887
1030830369362
1112090a37901
125b85040b2a
132ba441c110
1416c683b4c2
15c0699e3c7
hex72da21a52

30830369362 has 32 divisors (see below), whose sum is σ = 52338508992. Its totient is φ = 13522832064.

The previous prime is 30830369341. The next prime is 30830369369. The reversal of 30830369362 is 26396303803.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (30830369369) 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, 331288 + ... + 414019.

It is an arithmetic number, because the mean of its divisors is an integer number (1635578406).

Almost surely, 230830369362 is an apocalyptic number.

30830369362 is a deficient number, since it is larger than the sum of its proper divisors (21508139630).

30830369362 is a wasteful number, since it uses less digits than its factorization.

30830369362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745402.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 30830369362 in words is "thirty billion, eight hundred thirty million, three hundred sixty-nine thousand, three hundred sixty-two".

Divisors: 1 2 13 26 37 43 74 86 481 559 962 1118 1591 3182 20683 41366 745307 1490614 9688991 19377982 27576359 32048201 55152718 64096402 358492667 416626613 716985334 833253226 1185783437 2371566874 15415184681 30830369362