Search a number
-
+
10122023311 = 193189353547
BaseRepresentation
bin10010110110101000…
…11101000110001111
3222010102101001122021
421123110131012033
5131212214221221
64352222031011
7505555531021
oct113324350617
928112331567
1010122023311
114324688a24
121b65a18467
13c5407230a
146c0448011
153e3963041
hex25b51d18f

10122023311 has 32 divisors (see below), whose sum is σ = 11173939200. Its totient is φ = 9132963840.

The previous prime is 10122023293. The next prime is 10122023321. The reversal of 10122023311 is 11332022101.

10122023311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10122023311 - 213 = 10122015119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122023321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18504340 + ... + 18504886.

It is an arithmetic number, because the mean of its divisors is an integer number (349185600).

Almost surely, 210122023311 is an apocalyptic number.

10122023311 is a deficient number, since it is larger than the sum of its proper divisors (1051915889).

10122023311 is a wasteful number, since it uses less digits than its factorization.

10122023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10122023311 its reverse (11332022101), we get a palindrome (21454045412).

The spelling of 10122023311 in words is "ten billion, one hundred twenty-two million, twenty-three thousand, three hundred eleven".

Divisors: 1 19 31 89 353 547 589 1691 2759 6707 10393 10943 16957 31417 48683 52421 193091 207917 322183 596923 924977 973927 1509173 3668729 5985821 17185099 18504613 28674287 113730599 326516881 532738069 10122023311