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30601772234 = 2111390989647
BaseRepresentation
bin11100100000000000…
…011111110011001010
32220222200122002200122
4130200000133303022
51000133023202414
622020330103242
72132224525565
oct344000376312
986880562618
1030601772234
1111a839a2460
125b2057ab22
132b68c61547
1416a43334dc
15be1896b8e
hex72001fcca

30601772234 has 8 divisors (see below), whose sum is σ = 50075627328. Its totient is φ = 13909896460.

The previous prime is 30601772219. The next prime is 30601772263. The reversal of 30601772234 is 43227710603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×306017722342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30601772194 and 30601772203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695494802 + ... + 695494845.

It is an arithmetic number, because the mean of its divisors is an integer number (6259453416).

Almost surely, 230601772234 is an apocalyptic number.

30601772234 is a deficient number, since it is larger than the sum of its proper divisors (19473855094).

30601772234 is a wasteful number, since it uses less digits than its factorization.

30601772234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390989660.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 30601772234 in words is "thirty billion, six hundred one million, seven hundred seventy-two thousand, two hundred thirty-four".

Divisors: 1 2 11 22 1390989647 2781979294 15300886117 30601772234