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1310214220230 = 2351910322316713
BaseRepresentation
bin10011000100001110110…
…110100110100111000110
311122020220002012121021010
4103010032312212213012
5132431304320021410
62441523141503050
7163442221055166
oct23041666464706
94566802177233
101310214220230
11465727852013
12191b18111a86
13967252aa636
14475b3d525a6
15241359eac20
hex1310eda69c6

1310214220230 has 64 divisors (see below), whose sum is σ = 3342151088640. Its totient is φ = 327787865856.

The previous prime is 1310214220187. The next prime is 1310214220243. The reversal of 1310214220230 is 320224120131.

It is a super-2 number, since 2×13102142202302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310214220197 and 1310214220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11099647 + ... + 11217066.

It is an arithmetic number, because the mean of its divisors is an integer number (52221110760).

Almost surely, 21310214220230 is an apocalyptic number.

1310214220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310214220230 is an abundant number, since it is smaller than the sum of its proper divisors (2031936868410).

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

1310214220230 is a wasteful number, since it uses less digits than its factorization.

1310214220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22316845.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1310214220230 its reverse (320224120131), we get a palindrome (1630438340361).

The spelling of 1310214220230 in words is "one trillion, three hundred ten billion, two hundred fourteen million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 103 114 190 206 285 309 515 570 618 1030 1545 1957 3090 3914 5871 9785 11742 19570 29355 58710 22316713 44633426 66950139 111583565 133900278 223167130 334750695 424017547 669501390 848035094 1272052641 2120087735 2298621439 2544105282 4240175470 4597242878 6360263205 6895864317 11493107195 12720526410 13791728634 22986214390 34479321585 43673807341 68958643170 87347614682 131021422023 218369036705 262042844046 436738073410 655107110115 1310214220230