Search a number
-
+
1310201101222 = 213229463288697
BaseRepresentation
bin10011000100001110000…
…100100011101110100110
311122020212011112002100221
4103010032010203232212
5132431242440214342
62441521552354554
7163442001415306
oct23041604435646
94566764462327
101310201101222
11465720401562
12191b13845a5a
1396722666200
14475b22d9606
15241347a8a67
hex1310e123ba6

1310201101222 has 48 divisors (see below), whose sum is σ = 2206253211840. Its totient is φ = 582593147136.

The previous prime is 1310201101219. The next prime is 1310201101229. The reversal of 1310201101222 is 2221011020131.

It is a junction number, because it is equal to n+sod(n) for n = 1310201101196 and 1310201101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310201101229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4393978 + ... + 4682674.

It is an arithmetic number, because the mean of its divisors is an integer number (45963608580).

Almost surely, 21310201101222 is an apocalyptic number.

1310201101222 is a deficient number, since it is larger than the sum of its proper divisors (896052110618).

1310201101222 is a wasteful number, since it uses less digits than its factorization.

1310201101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289217 (or 289204 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1310201101222 its reverse (2221011020131), we get a palindrome (3531212121353).

The spelling of 1310201101222 in words is "one trillion, three hundred ten billion, two hundred one million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 29 58 169 338 377 463 754 926 4901 6019 9802 12038 13427 26854 78247 156494 174551 288697 349102 577394 2269163 3753061 4538326 7506122 8372213 16744426 48789793 97579586 108838769 133666711 217677538 267333422 1414903997 1737667243 2829807994 3475334486 3876334619 7752669238 22589674159 45179348318 50392350047 100784700094 655100550611 1310201101222