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30455201300 = 2252479363541
BaseRepresentation
bin11100010111010001…
…010111111000010100
32220121110211112011112
4130113101113320110
5444333012420200
621554012354152
72125464640226
oct342721277024
986543745145
1030455201300
1111a09192557
125a9b475958
132b44793394
14168ca9c416
15bd3a93535
hex717457e14

30455201300 has 36 divisors (see below), whose sum is σ = 66102615516. Its totient is φ = 12179347200.

The previous prime is 30455201299. The next prime is 30455201303. The reversal of 30455201300 is 310255403.

It can be written as a sum of positive squares in 6 ways, for example, as 1646249476 + 28808951824 = 40574^2 + 169732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455201303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447530 + ... + 511070.

Almost surely, 230455201300 is an apocalyptic number.

It is an amenable number.

30455201300 is an abundant number, since it is smaller than the sum of its proper divisors (35647414216).

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

30455201300 is a wasteful number, since it uses less digits than its factorization.

30455201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68348 (or 68341 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 30455201300 its reverse (310255403), we get a palindrome (30765456703).

The spelling of 30455201300 in words is "thirty billion, four hundred fifty-five million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4793 9586 19172 23965 47930 63541 95860 119825 127082 239650 254164 317705 479300 635410 1270820 1588525 3177050 6354100 304552013 609104026 1218208052 1522760065 3045520130 6091040260 7613800325 15227600650 30455201300