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30609151023 = 3111381671651
BaseRepresentation
bin11100100000011100…
…101001010000101111
32221000012111222111010
4130200130221100233
51000141420313043
622021152200303
72132344330233
oct344034512057
987005458433
1030609151023
1111a88082230
125b22b39093
132b6a645ca9
1416a52d45c3
15be2353133
hex72072942f

30609151023 has 16 divisors (see below), whose sum is σ = 44554707072. Its totient is φ = 18537540000.

The previous prime is 30609151009. The next prime is 30609151033. The reversal of 30609151023 is 32015190603.

It is not a de Polignac number, because 30609151023 - 29 = 30609150511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30609151033) 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, 290253 + ... + 381398.

It is an arithmetic number, because the mean of its divisors is an integer number (2784669192).

Almost surely, 230609151023 is an apocalyptic number.

30609151023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30609151023 is a deficient number, since it is larger than the sum of its proper divisors (13945556049).

30609151023 is a wasteful number, since it uses less digits than its factorization.

30609151023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673046.

The product of its (nonzero) digits is 4860, while the sum is 30.

The spelling of 30609151023 in words is "thirty billion, six hundred nine million, one hundred fifty-one thousand, twenty-three".

Divisors: 1 3 11 33 1381 4143 15191 45573 671651 2014953 7388161 22164483 927550031 2782650093 10203050341 30609151023