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31310114101403 = 421637371166839
BaseRepresentation
bin1110001111001111101000…
…01110101001100010011011
311002212012212200111210112112
413013213310032221202123
513100441103202221103
6150331400131102535
76411036546455654
oct707476416514233
9132765780453475
1031310114101403
119a815aa180335
123618139a41a4b
1314616b9a63c77
147a35bbcba52b
153946abae9cd8
hex1c79f43a989b

31310114101403 has 8 divisors (see below), whose sum is σ = 31385004222240. Its totient is φ = 31235226442560.

The previous prime is 31310114101367. The next prime is 31310114101423. The reversal of 31310114101403 is 30410141101313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31310114101403 - 230 = 31309040359579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31310114101423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26249858 + ... + 27416696.

It is an arithmetic number, because the mean of its divisors is an integer number (3923125527780).

Almost surely, 231310114101403 is an apocalyptic number.

31310114101403 is a deficient number, since it is larger than the sum of its proper divisors (74890120837).

31310114101403 is a wasteful number, since it uses less digits than its factorization.

31310114101403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230997.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 31310114101403 its reverse (30410141101313), we get a palindrome (61720255202716).

The spelling of 31310114101403 in words is "thirty-one trillion, three hundred ten billion, one hundred fourteen million, one hundred one thousand, four hundred three".

Divisors: 1 421 63737 1166839 26833277 491239219 74370817343 31310114101403