Search a number
-
+
2020313123012 = 224783911142123
BaseRepresentation
bin11101011001100100000…
…010111100100011000100
321011010210002120102020102
4131121210002330203010
5231100100124414022
64144041413423232
7265651146126032
oct35314402744304
97133702512212
102020313123012
117098a00a7858
1228767293ab18
1311868ca82ca2
146dad85a3552
153784649aa92
hex1d6640bc8c4

2020313123012 has 48 divisors (see below), whose sum is σ = 3658312691712. Its totient is φ = 975673214880.

The previous prime is 2020313122979. The next prime is 2020313123033. The reversal of 2020313123012 is 2103213130202.

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, 14144183 + ... + 14286305.

It is an arithmetic number, because the mean of its divisors is an integer number (76214847744).

Almost surely, 22020313123012 is an apocalyptic number.

It is an amenable number.

2020313123012 is a deficient number, since it is larger than the sum of its proper divisors (1637999568700).

2020313123012 is a wasteful number, since it uses less digits than its factorization.

2020313123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143168 (or 143166 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2020313123012 its reverse (2103213130202), we get a palindrome (4123526253214).

The spelling of 2020313123012 in words is "two trillion, twenty billion, three hundred thirteen million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 4 47 83 94 166 188 332 911 1822 3644 3901 7802 15604 42817 75613 85634 142123 151226 171268 284246 302452 568492 3553811 6679781 7107622 11796209 13359562 14215244 23592418 26719124 47184836 129474053 258948106 517896212 554421823 1108843646 2217687292 6085280491 10746346399 12170560982 21492692798 24341121964 42985385596 505078280753 1010156561506 2020313123012