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313102020102 = 232334912929
BaseRepresentation
bin1001000111001100101…
…01011010111000000110
31002221011121200121110220
410203212111122320012
520112213104120402
6355500450525210
731422650154564
oct4434625327006
91087147617426
10313102020102
11110870a22993
1250821296806
13236aa3a0721
1411223266a34
158227a63dbc
hex48e655ae06

313102020102 has 48 divisors (see below), whose sum is σ = 630853395120. Its totient is φ = 103596129280.

The previous prime is 313102020071. The next prime is 313102020151. The reversal of 313102020102 is 201020201313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337030774 + ... + 337031702.

It is an arithmetic number, because the mean of its divisors is an integer number (13142779065).

Almost surely, 2313102020102 is an apocalyptic number.

313102020102 is an abundant number, since it is smaller than the sum of its proper divisors (317751375018).

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

313102020102 is an equidigital number, since it uses as much as digits as its factorization.

313102020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 313102020102 its reverse (201020201313), we get a palindrome (514122221415).

The spelling of 313102020102 in words is "three hundred thirteen billion, one hundred two million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 233 466 491 699 929 982 1398 1473 1858 2787 2946 5574 114403 216457 228806 241081 343209 432914 456139 482162 649371 686418 723243 912278 1298742 1368417 1446486 2736834 56171873 106280387 112343746 168515619 212560774 223964249 318841161 337031238 447928498 637682322 671892747 1343785494 52183670017 104367340034 156551010051 313102020102