Search a number
-
+
12101111200302 = 2317118638345101
BaseRepresentation
bin1011000000011000001001…
…1011110011101000101110
31120211212002020122021021220
42300012002123303220232
53041231033431402202
641423101310004210
72356163550023025
oct260060233635056
946755066567256
1012101111200302
113946063885163
1214353397a6666
1369a18c4a1ca7
142db9a84558bc
1515eb9e9a4abc
hexb01826f3a2e

12101111200302 has 16 divisors (see below), whose sum is σ = 25625882542032. Its totient is φ = 3796427043200.

The previous prime is 12101111200261. The next prime is 12101111200309. The reversal of 12101111200302 is 20300211110121.

It is a super-2 number, since 2×121011112003022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101111200309) 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, 59319172449 + ... + 59319172652.

It is an arithmetic number, because the mean of its divisors is an integer number (1601617658877).

Almost surely, 212101111200302 is an apocalyptic number.

12101111200302 is an abundant number, since it is smaller than the sum of its proper divisors (13524771341730).

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

12101111200302 is a wasteful number, since it uses less digits than its factorization.

12101111200302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118638345123.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12101111200302 its reverse (20300211110121), we get a palindrome (32401322310423).

The spelling of 12101111200302 in words is "twelve trillion, one hundred one billion, one hundred eleven million, two hundred thousand, three hundred two".

Divisors: 1 2 3 6 17 34 51 102 118638345101 237276690202 355915035303 711830070606 2016851866717 4033703733434 6050555600151 12101111200302