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3103021122140 = 2251889696711789
BaseRepresentation
bin101101001001111010011…
…110001100001001011100
3101222122102212200112011102
4231021322132030021130
5401314441401402030
610333301435412232
7440120520226622
oct55117236141134
911878385615142
103103021122140
11a96a90589635
124214775b4078
131967c920ac84
14aa28929b512
1555ab3ce5c45
hex2d27a78c25c

3103021122140 has 48 divisors (see below), whose sum is σ = 6521282913600. Its totient is φ = 1240268101632.

The previous prime is 3103021122043. The next prime is 3103021122191. The reversal of 3103021122140 is 412211203013.

3103021122140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263207366 + ... + 263219154.

It is an arithmetic number, because the mean of its divisors is an integer number (135860060700).

Almost surely, 23103021122140 is an apocalyptic number.

It is an amenable number.

3103021122140 is an abundant number, since it is smaller than the sum of its proper divisors (3418261791460).

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

3103021122140 is a wasteful number, since it uses less digits than its factorization.

3103021122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20654 (or 20652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3103021122140 its reverse (412211203013), we get a palindrome (3515232325153).

The spelling of 3103021122140 in words is "three trillion, one hundred three billion, twenty-one million, one hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1889 3778 6967 7556 9445 11789 13934 18890 23578 27868 34835 37780 47156 58945 69670 117890 139340 235780 13160663 22269421 26321326 44538842 52642652 65803315 82133963 89077684 111347105 131606630 164267926 222694210 263213260 328535852 410669815 445388420 821339630 1642679260 155151056107 310302112214 620604224428 775755280535 1551510561070 3103021122140