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30412003400 = 2352268756591
BaseRepresentation
bin11100010100101100…
…100101100001001000
32220111110112211210022
4130110230211201020
5444240433102100
621545430440012
72124431522642
oct342454454110
986443484708
1030412003400
1111996868309
125a88b03008
132b3884a0ac
141687055892
15bcedade85
hex714b25848

30412003400 has 48 divisors (see below), whose sum is σ = 70735472640. Its totient is φ = 12160059200.

The previous prime is 30412003397. The next prime is 30412003411. The reversal of 30412003400 is 430021403.

It is a super-3 number, since 3×304120034003 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509105 + ... + 565695.

It is an arithmetic number, because the mean of its divisors is an integer number (1473655680).

Almost surely, 230412003400 is an apocalyptic number.

It is an amenable number.

30412003400 is an abundant number, since it is smaller than the sum of its proper divisors (40323469240).

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

30412003400 is a wasteful number, since it uses less digits than its factorization.

30412003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59294 (or 59285 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30412003400 its reverse (430021403), we get a palindrome (30842024803).

The spelling of 30412003400 in words is "thirty billion, four hundred twelve million, three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2687 5374 10748 13435 21496 26870 53740 56591 67175 107480 113182 134350 226364 268700 282955 452728 537400 565910 1131820 1414775 2263640 2829550 5659100 11318200 152060017 304120034 608240068 760300085 1216480136 1520600170 3041200340 3801500425 6082400680 7603000850 15206001700 30412003400