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313100103030 = 235111372983707
BaseRepresentation
bin1001000111001100011…
…10000110110101110110
31002221011111002012202020
410203212032012311312
520112212111244110
6355500341454010
731422624651501
oct4434616066566
91087144065666
10313100103030
1111086a933630
1250820711306
13236a9b7bc70
1411222cc8138
1582277d5d70
hex48e6386d76

313100103030 has 64 divisors (see below), whose sum is σ = 882810931968. Its totient is φ = 70064357760.

The previous prime is 313100102999. The next prime is 313100103031. The reversal of 313100103030 is 30301001313.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313100103031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36487564 + ... + 36496143.

It is an arithmetic number, because the mean of its divisors is an integer number (13793920812).

Almost surely, 2313100103030 is an apocalyptic number.

313100103030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313100103030 is an abundant number, since it is smaller than the sum of its proper divisors (569710828938).

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

313100103030 is a wasteful number, since it uses less digits than its factorization.

313100103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72983741.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 313100103030 its reverse (30301001313), we get a palindrome (343401104343).

The spelling of 313100103030 in words is "three hundred thirteen billion, one hundred million, one hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 72983707 145967414 218951121 364918535 437902242 729837070 802820777 948788191 1094755605 1605641554 1897576382 2189511210 2408462331 2846364573 4014103885 4743940955 4816924662 5692729146 8028207770 9487881910 10436670101 12042311655 14231822865 20873340202 24084623310 28463645730 31310010303 52183350505 62620020606 104366701010 156550051515 313100103030