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31201410130 = 2511476035089
BaseRepresentation
bin11101000011101111…
…111011110001010010
32222112110221212020121
4131003233323301102
51002400030111010
622200030300454
72153125416202
oct350357736122
988473855217
1031201410130
1112261423270
12606935772a
132c33261377
14171dc24402
15c293423da
hex743bfbc52

31201410130 has 32 divisors (see below), whose sum is σ = 62571813120. Its totient is φ = 11104561920.

The previous prime is 31201410109. The next prime is 31201410133. The reversal of 31201410130 is 3101410213.

It is not an unprimeable number, because it can be changed into a prime (31201410133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3012375 + ... + 3022714.

It is an arithmetic number, because the mean of its divisors is an integer number (1955369160).

Almost surely, 231201410130 is an apocalyptic number.

31201410130 is an abundant number, since it is smaller than the sum of its proper divisors (31370402990).

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

31201410130 is a wasteful number, since it uses less digits than its factorization.

31201410130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035154.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31201410130 its reverse (3101410213), we get a palindrome (34302820343).

The spelling of 31201410130 in words is "thirty-one billion, two hundred one million, four hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 6035089 12070178 30175445 60350890 66385979 132771958 283649183 331929895 567298366 663859790 1418245915 2836491830 3120141013 6240282026 15600705065 31201410130