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313101303013 = 23151263373919
BaseRepresentation
bin1001000111001100100…
…10101011110011100101
31002221011120100011211001
410203212102223303211
520112212413144023
6355500423313301
731422641110132
oct4434622536345
91087146304731
10313101303013
11110870583154
1250820bab831
13236aa1ac205
141122311b589
1582279716ad
hex48e64abce5

313101303013 has 32 divisors (see below), whose sum is σ = 331373813760. Its totient is φ = 295257441600.

The previous prime is 313101302981. The next prime is 313101303037. The reversal of 313101303013 is 310303101313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313101303013 - 25 = 313101302981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313101303043) 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, 340697368 + ... + 340698286.

It is an arithmetic number, because the mean of its divisors is an integer number (10355431680).

Almost surely, 2313101303013 is an apocalyptic number.

It is an amenable number.

313101303013 is a deficient number, since it is larger than the sum of its proper divisors (18272510747).

313101303013 is a wasteful number, since it uses less digits than its factorization.

313101303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 313101303013 its reverse (310303101313), we get a palindrome (623404404326).

The spelling of 313101303013 in words is "three hundred thirteen billion, one hundred one million, three hundred three thousand, thirteen".

Divisors: 1 23 151 263 373 919 3473 6049 8579 21137 39713 56323 98099 138769 241697 342787 913399 1295429 2256277 3191687 5559031 7884101 14812949 36496247 51760837 90152981 340697827 839413681 1190499251 2073518563 13613100131 313101303013