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10013203031331 = 350320993161341
BaseRepresentation
bin1001000110110110000101…
…1010001110010100100011
31022110020211100001201220210
42101231201122032110203
52303024014434000311
633144000231505203
72052300335303103
oct221554132162443
938406740051823
1010013203031331
113210637081965
121158761528203
135783196061b6
142688da829203
151256ee0ec3a6
hex91b6168e523

10013203031331 has 16 divisors (see below), whose sum is σ = 13383857491200. Its totient is φ = 6659021285280.

The previous prime is 10013203031231. The next prime is 10013203031347. The reversal of 10013203031331 is 13313030231001.

It is not a de Polignac number, because 10013203031331 - 210 = 10013203030307 is a prime.

It is a super-2 number, since 2×100132030313312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10013203031298 and 10013203031307.

It is not an unprimeable number, because it can be changed into a prime (10013203031231) 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, 1586721 + ... + 4748061.

It is an arithmetic number, because the mean of its divisors is an integer number (836491093200).

Almost surely, 210013203031331 is an apocalyptic number.

10013203031331 is a deficient number, since it is larger than the sum of its proper divisors (3370654459869).

10013203031331 is a wasteful number, since it uses less digits than its factorization.

10013203031331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163946.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 10013203031331 its reverse (13313030231001), we get a palindrome (23326233262332).

The spelling of 10013203031331 in words is "ten trillion, thirteen billion, two hundred three million, thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 503 1509 2099 6297 1055797 3161341 3167391 9484023 1590154523 4770463569 6635654759 19906964277 3337734343777 10013203031331