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113210072073 = 3277931372673
BaseRepresentation
bin110100101101111011…
…0001001110000001001
3101211012210201112102100
41221123312021300021
53323323234301243
6124001420424013
711115310510110
oct1513366116011
9354183645370
10113210072073
114401515283a
1219b359a8009
13a8a2584037
14569d670c77
152e28d350d3
hex1a5bd89c09

113210072073 has 48 divisors (see below), whose sum is σ = 189859371520. Its totient is φ = 63667648512.

The previous prime is 113210072033. The next prime is 113210072077. The reversal of 113210072073 is 370270012311.

It is not a de Polignac number, because 113210072073 - 213 = 113210063881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113210072077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1521465 + ... + 1594137.

Almost surely, 2113210072073 is an apocalyptic number.

It is an amenable number.

113210072073 is a deficient number, since it is larger than the sum of its proper divisors (76649299447).

113210072073 is a wasteful number, since it uses less digits than its factorization.

113210072073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73078 (or 73075 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

Adding to 113210072073 its reverse (370270012311), we get a palindrome (483480084384).

The spelling of 113210072073 in words is "one hundred thirteen billion, two hundred ten million, seventy-two thousand, seventy-three".

Divisors: 1 3 7 9 21 63 79 237 313 553 711 939 1659 2191 2817 4977 6573 19719 24727 72673 74181 173089 218019 222543 508711 519267 654057 1526133 1557801 4578399 5741167 17223501 22746649 40188169 51670503 68239947 120564507 159226543 204719841 361693521 477679629 1433038887 1796985271 5390955813 12578896897 16172867439 37736690691 113210072073