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30714013020 = 22353713835141
BaseRepresentation
bin11100100110101100…
…101010010101011100
32221021111211112002210
4130212230222111130
51000400241404040
622035415520420
72135056542315
oct344654522534
987244745083
1030714013020
1112031294639
125b52089110
132b8629c802
1416b51cd60c
15beb668480
hex726b2a55c

30714013020 has 48 divisors (see below), whose sum is σ = 88323546528. Its totient is φ = 7969040640.

The previous prime is 30714013009. The next prime is 30714013049. The reversal of 30714013020 is 2031041703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6915351 + ... + 6919790.

It is an arithmetic number, because the mean of its divisors is an integer number (1840073886).

Almost surely, 230714013020 is an apocalyptic number.

30714013020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30714013020 is an abundant number, since it is smaller than the sum of its proper divisors (57609533508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30714013020 is a wasteful number, since it uses less digits than its factorization.

30714013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835190 (or 13835188 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 30714013020 its reverse (2031041703), we get a palindrome (32745054723).

The spelling of 30714013020 in words is "thirty billion, seven hundred fourteen million, thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 13835141 27670282 41505423 55340564 69175705 83010846 138351410 166021692 207527115 276702820 415054230 511900217 830108460 1023800434 1535700651 2047600868 2559501085 3071401302 5119002170 6142802604 7678503255 10238004340 15357006510 30714013020