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1030102031013 = 311257121459973
BaseRepresentation
bin11101111110101101101…
…11011001101010100101
310122110212120201001002120
432333112313121222211
5113334122104443023
62105120005300153
7134264613536256
oct16772667315245
93573776631076
101030102031013
11367955818380
12147783104659
13761a4835a03
1437c00250b2d
151bbde2e68e3
hexefd6dd9aa5

1030102031013 has 16 divisors (see below), whose sum is σ = 1504160318016. Its totient is φ = 621875056640.

The previous prime is 1030102030957. The next prime is 1030102031029. The reversal of 1030102031013 is 3101302010301.

It is a cyclic number.

It is not a de Polignac number, because 1030102031013 - 220 = 1030100982437 is a prime.

It is a super-2 number, since 2×10301020310132 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030102030983 and 1030102031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102031053) 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, 60721506 + ... + 60738467.

It is an arithmetic number, because the mean of its divisors is an integer number (94010019876).

Almost surely, 21030102031013 is an apocalyptic number.

It is an amenable number.

1030102031013 is a deficient number, since it is larger than the sum of its proper divisors (474058287003).

1030102031013 is a wasteful number, since it uses less digits than its factorization.

1030102031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121460244.

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

Adding to 1030102031013 its reverse (3101302010301), we get a palindrome (4131404041314).

The spelling of 1030102031013 in words is "one trillion, thirty billion, one hundred two million, thirty-one thousand, thirteen".

Divisors: 1 3 11 33 257 771 2827 8481 121459973 364379919 1336059703 4008179109 31215213061 93645639183 343367343671 1030102031013