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140228650941 = 31723214155837
BaseRepresentation
bin1000001010011001000…
…1110110011110111101
3111101221202221112212120
42002212101312132331
54244142013312231
6144230430353153
713062665603061
oct2024621663675
9441852845776
10140228650941
115451a465a65
122321635b7b9
13102ba06b202
146b03b4baa1
1539aad39d96
hex20a64767bd

140228650941 has 32 divisors (see below), whose sum is σ = 206677433088. Its totient is φ = 84120284160.

The previous prime is 140228650883. The next prime is 140228650963. The reversal of 140228650941 is 149056822041.

It is a de Polignac number, because none of the positive numbers 2k-140228650941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140228650893 and 140228650902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140228670941) 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, 2483475 + ... + 2539311.

It is an arithmetic number, because the mean of its divisors is an integer number (6458669784).

Almost surely, 2140228650941 is an apocalyptic number.

It is an amenable number.

140228650941 is a deficient number, since it is larger than the sum of its proper divisors (66448782147).

140228650941 is a wasteful number, since it uses less digits than its factorization.

140228650941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58021.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 140228650941 in words is "one hundred forty billion, two hundred twenty-eight million, six hundred fifty thousand, nine hundred forty-one".

Divisors: 1 3 17 23 51 69 391 1173 2141 6423 36397 49243 55837 109191 147729 167511 837131 949229 1284251 2511393 2847687 3852753 21832267 65496801 119547017 358641051 2032299289 2749581391 6096897867 8248744173 46742883647 140228650941