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113220231101 = 3791297230327
BaseRepresentation
bin110100101110001110…
…0111001111110111101
3101211020111211122222122
41221130130321332331
53323333334343401
6124002422252325
711115463041215
oct1513434717675
9354214748878
10113220231101
114401a96142a
1219b392870a5
13a8a47000b3
1456a0b57245
152e29b9021b
hex1a5c739fbd

113220231101 has 8 divisors (see below), whose sum is σ = 113606982720. Its totient is φ = 112833943488.

The previous prime is 113220231083. The next prime is 113220231121. The reversal of 113220231101 is 101132022311.

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 113220231101 - 222 = 113216036797 is a prime.

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 113220231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220231121) 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, 376400 + ... + 606726.

It is an arithmetic number, because the mean of its divisors is an integer number (14200872840).

Almost surely, 2113220231101 is an apocalyptic number.

It is an amenable number.

113220231101 is a deficient number, since it is larger than the sum of its proper divisors (386751619).

113220231101 is a wasteful number, since it uses less digits than its factorization.

113220231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232003.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113220231101 its reverse (101132022311), we get a palindrome (214352253412).

The spelling of 113220231101 in words is "one hundred thirteen billion, two hundred twenty million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 379 1297 230327 491563 87293933 298734119 113220231101