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3020105542 = 2137139179443
BaseRepresentation
bin1011010000000011…
…0010011101000110
321210110212020221211
42310000302131012
522141121334132
61215403202034
7134561321266
oct26400623506
97713766854
103020105542
11130a852aa3
1270351631a
133919039cc
1420915b7a6
1512a216147
hexb4032746

3020105542 has 32 divisors (see below), whose sum is σ = 4632163200. Its totient is φ = 1476591168.

The previous prime is 3020105527. The next prime is 3020105563. The reversal of 3020105542 is 2455010203.

It is a super-2 number, since 2×30201055422 = 18242074969638227528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6817173 + ... + 6817615.

It is an arithmetic number, because the mean of its divisors is an integer number (144755100).

Almost surely, 23020105542 is an apocalyptic number.

3020105542 is a deficient number, since it is larger than the sum of its proper divisors (1612057658).

3020105542 is a wasteful number, since it uses less digits than its factorization.

3020105542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3020105542 is about 54955.4869144110. The cubic root of 3020105542 is about 1445.4643115445.

Adding to 3020105542 its reverse (2455010203), we get a palindrome (5475115745).

The spelling of 3020105542 in words is "three billion, twenty million, one hundred five thousand, five hundred forty-two".

Divisors: 1 2 137 139 179 274 278 358 443 886 19043 24523 24881 38086 49046 49762 60691 61577 79297 121382 123154 158594 3408697 6817394 8436049 10863689 11022283 16872098 21727378 22044566 1510052771 3020105542