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11620306401 = 311352130497
BaseRepresentation
bin10101101001001111…
…11100110111100001
31002222211122201122120
422310213330313201
5142244244301101
65201023254453
7560650655214
oct126447746741
932884581576
1011620306401
114a233a6210
12230374a429
1311325b2c62
147c342177b
1548026db36
hex2b49fcde1

11620306401 has 8 divisors (see below), whose sum is σ = 16902263904. Its totient is φ = 7042609920.

The previous prime is 11620306393. The next prime is 11620306441. The reversal of 11620306401 is 10460302611.

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

It is not a de Polignac number, because 11620306401 - 23 = 11620306393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11620306441) 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, 176065216 + ... + 176065281.

It is an arithmetic number, because the mean of its divisors is an integer number (2112782988).

Almost surely, 211620306401 is an apocalyptic number.

11620306401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11620306401 is a deficient number, since it is larger than the sum of its proper divisors (5281957503).

11620306401 is a wasteful number, since it uses less digits than its factorization.

11620306401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352130511.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 11620306401 in words is "eleven billion, six hundred twenty million, three hundred six thousand, four hundred one".

Divisors: 1 3 11 33 352130497 1056391491 3873435467 11620306401