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30586203142 = 2116612103301
BaseRepresentation
bin11100011111000101…
…000110110000000110
32220221121100002220121
4130133011012300012
51000120032000032
622015012252154
72131645302625
oct343705066006
986847302817
1030586203142
1111a76129140
125b1731105a
132b6596cb71
1416a223d6bc
15be031da97
hex71f146c06

30586203142 has 16 divisors (see below), whose sum is σ = 50125893264. Its totient is φ = 13881780000.

The previous prime is 30586203127. The next prime is 30586203161. The reversal of 30586203142 is 24130268503.

It is a junction number, because it is equal to n+sod(n) for n = 30586203098 and 30586203107.

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, 1037109 + ... + 1066192.

It is an arithmetic number, because the mean of its divisors is an integer number (3132868329).

Almost surely, 230586203142 is an apocalyptic number.

30586203142 is a deficient number, since it is larger than the sum of its proper divisors (19539690122).

30586203142 is a wasteful number, since it uses less digits than its factorization.

30586203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103975.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 30586203142 in words is "thirty billion, five hundred eighty-six million, two hundred three thousand, one hundred forty-two".

Divisors: 1 2 11 22 661 1322 7271 14542 2103301 4206602 23136311 46272622 1390281961 2780563922 15293101571 30586203142