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3100131010230 = 235157658201913
BaseRepresentation
bin101101000111001110001…
…101010010011010110110
3101222100222110102121221120
4231013032031102122312
5401243032014311410
610332102554324410
7436656064541442
oct55071615223266
911870873377846
103100131010230
11a958381537a1
124209ab729706
1319645851cb97
14aa0934db822
155599520b570
hex2d1ce3526b6

3100131010230 has 32 divisors (see below), whose sum is σ = 7487704973664. Its totient is φ = 821435986176.

The previous prime is 3100131010159. The next prime is 3100131010253. The reversal of 3100131010230 is 320101310013.

It is a super-2 number, since 2×31001310102302 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 329096247 + ... + 329105666.

It is an arithmetic number, because the mean of its divisors is an integer number (233990780427).

Almost surely, 23100131010230 is an apocalyptic number.

3100131010230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3100131010230 is an abundant number, since it is smaller than the sum of its proper divisors (4387573963434).

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

3100131010230 is a wasteful number, since it uses less digits than its factorization.

3100131010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658202080.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3100131010230 its reverse (320101310013), we get a palindrome (3420232320243).

The spelling of 3100131010230 in words is "three trillion, one hundred billion, one hundred thirty-one million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 658201913 1316403826 1974605739 3291009565 3949211478 6582019130 9873028695 19746057390 103337700341 206675400682 310013101023 516688501705 620026202046 1033377003410 1550065505115 3100131010230