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3100401320 = 235367211199
BaseRepresentation
bin1011100011001100…
…0101111010101000
322000001221201001112
42320303011322220
522322200320240
61231352205452
7136554655622
oct27063057250
98001851045
103100401320
111351106445
12726399888
133a54388c3
14215a9dc12
151322c7665
hexb8cc5ea8

3100401320 has 32 divisors (see below), whose sum is σ = 6994944000. Its totient is φ = 1236775488.

The previous prime is 3100401319. The next prime is 3100401377. The reversal of 3100401320 is 231040013.

3100401320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31004013202 = 19224976690115484800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100401295 and 3100401304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90920 + ... + 120279.

It is an arithmetic number, because the mean of its divisors is an integer number (218592000).

Almost surely, 23100401320 is an apocalyptic number.

It is an amenable number.

3100401320 is an abundant number, since it is smaller than the sum of its proper divisors (3894542680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100401320 is a wasteful number, since it uses less digits than its factorization.

3100401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211577 (or 211573 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3100401320 is about 55681.2474716578. The cubic root of 3100401320 is about 1458.1626540349.

Adding to 3100401320 its reverse (231040013), we get a palindrome (3331441333).

The spelling of 3100401320 in words is "three billion, one hundred million, four hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 367 734 1468 1835 2936 3670 7340 14680 211199 422398 844796 1055995 1689592 2111990 4223980 8447960 77510033 155020066 310040132 387550165 620080264 775100330 1550200660 3100401320