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30423515110 = 258039378449
BaseRepresentation
bin11100010101011000…
…011111111111100110
32220112021012200212221
4130111120133333212
5444301404440420
621550521302554
72124631416532
oct342530377746
986467180787
1030423515110
11119a231021a
125a90934a5a
132b3b04aa61
1416887b0bc2
15bd0dd4caa
hex71561ffe6

30423515110 has 16 divisors (see below), whose sum is σ = 54769284000. Its totient is φ = 12167860096.

The previous prime is 30423515081. The next prime is 30423515131. The reversal of 30423515110 is 1151532403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108835 + ... + 269614.

It is an arithmetic number, because the mean of its divisors is an integer number (3423080250).

Almost surely, 230423515110 is an apocalyptic number.

30423515110 is a deficient number, since it is larger than the sum of its proper divisors (24345768890).

30423515110 is a wasteful number, since it uses less digits than its factorization.

30423515110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386495.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 30423515110 in words is "thirty billion, four hundred twenty-three million, five hundred fifteen thousand, one hundred ten".

Divisors: 1 2 5 10 8039 16078 40195 80390 378449 756898 1892245 3784490 3042351511 6084703022 15211757555 30423515110