Search a number
-
+
10111210133831 = 37436355254641
BaseRepresentation
bin1001001100100011001100…
…0101101001100101000111
31022210121210121201101201222
42103020303011221211013
52311130224243240311
633301005324110555
72062340133030602
oct223106305514507
938717717641658
1010111210133831
11324915a581634
12117375399545b
13584638287341
1426d556d1d339
151280383c8adb
hex93233169947

10111210133831 has 8 divisors (see below), whose sum is σ = 10625985761424. Its totient is φ = 9609145015680.

The previous prime is 10111210133821. The next prime is 10111210133839. The reversal of 10111210133831 is 13833101211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10111210133831 - 26 = 10111210133767 is a prime.

It is a super-2 number, since 2×101112101338312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10111210133831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111210133839) 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, 3177625730 + ... + 3177628911.

It is an arithmetic number, because the mean of its divisors is an integer number (1328248220178).

Almost surely, 210111210133831 is an apocalyptic number.

10111210133831 is a deficient number, since it is larger than the sum of its proper divisors (514775627593).

10111210133831 is an equidigital number, since it uses as much as digits as its factorization.

10111210133831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355254721.

The product of its (nonzero) digits is 432, while the sum is 26.

Adding to 10111210133831 its reverse (13833101211101), we get a palindrome (23944311344932).

The spelling of 10111210133831 in words is "ten trillion, one hundred eleven billion, two hundred ten million, one hundred thirty-three thousand, eight hundred thirty-one".

Divisors: 1 37 43 1591 6355254641 235144421717 273275949563 10111210133831