Search a number
-
+
20201403412 = 22375919311987
BaseRepresentation
bin10010110100000110…
…001111010000010100
31221010212111121210101
4102310012033100110
5312333024402122
613140322103444
71313416044601
oct226406172024
957125447711
1020201403412
118627190423
123ab94aab84
131b9c333958
14d98d516a8
157d37a1027
hex4b418f414

20201403412 has 48 divisors (see below), whose sum is σ = 37117725120. Its totient is φ = 9610278912.

The previous prime is 20201403403. The next prime is 20201403499. The reversal of 20201403412 is 21430410202.

It is a self number, because there is not a number n which added to its sum of digits gives 20201403412.

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, 1679283 + ... + 1691269.

It is an arithmetic number, because the mean of its divisors is an integer number (773285940).

Almost surely, 220201403412 is an apocalyptic number.

It is an amenable number.

20201403412 is a deficient number, since it is larger than the sum of its proper divisors (16916321708).

20201403412 is a wasteful number, since it uses less digits than its factorization.

20201403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12280 (or 12278 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20201403412 its reverse (21430410202), we get a palindrome (41631813614).

The spelling of 20201403412 in words is "twenty billion, two hundred one million, four hundred three thousand, four hundred twelve".

Divisors: 1 2 4 37 59 74 118 148 193 236 386 772 2183 4366 7141 8732 11387 11987 14282 22774 23974 28564 45548 47948 421319 443519 707233 842638 887038 1414466 1685276 1774076 2313491 2828932 4626982 9253964 26167621 52335242 85599167 104670484 136495969 171198334 272991938 342396668 545983876 5050350853 10100701706 20201403412