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30713463400 = 23526110392423
BaseRepresentation
bin11100100110101010…
…100100001001101000
32221021110210121011111
4130212222210021220
51000400121312100
622035400040104
72135052063034
oct344652441150
987243717144
1030713463400
1112030a49704
125b51a63034
132b861395a9
1416b50c91c4
15beb5aa6ba
hex726aa4268

30713463400 has 96 divisors (see below), whose sum is σ = 72679276800. Its totient is φ = 12067372800.

The previous prime is 30713463299. The next prime is 30713463401. The reversal of 30713463400 is 436431703.

It is not an unprimeable number, because it can be changed into a prime (30713463401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12674589 + ... + 12677011.

It is an arithmetic number, because the mean of its divisors is an integer number (757075800).

Almost surely, 230713463400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30713463400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36339638400).

30713463400 is an abundant number, since it is smaller than the sum of its proper divisors (41965813400).

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

30713463400 is a wasteful number, since it uses less digits than its factorization.

30713463400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 30713463400 in words is "thirty billion, seven hundred thirteen million, four hundred sixty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 200 244 305 488 610 1039 1220 1525 2078 2423 2440 3050 4156 4846 5195 6100 8312 9692 10390 12115 12200 19384 20780 24230 25975 41560 48460 51950 60575 63379 96920 103900 121150 126758 147803 207800 242300 253516 295606 316895 484600 507032 591212 633790 739015 1182424 1267580 1478030 1584475 2517497 2535160 2956060 3168950 3695075 5034994 5912120 6337900 7390150 10069988 12587485 12675800 14780300 20139976 25174970 29560600 50349940 62937425 100699880 125874850 153567317 251749700 307134634 503499400 614269268 767836585 1228538536 1535673170 3071346340 3839182925 6142692680 7678365850 15356731700 30713463400