Search a number
-
+
212021113003 = 72379831071877
BaseRepresentation
bin1100010101110101110…
…0010111000010101011
3202021021010010111102221
43011131130113002223
511433204401104003
6241222352134511
721214036503460
oct3053534270253
9667233114387
10212021113003
1181a10433337
1235111537437
1316cbb9668ab
14a394837667
1557ad9b57bd
hex315d7170ab

212021113003 has 64 divisors (see below), whose sum is σ = 261691637760. Its totient is φ = 167888552832.

The previous prime is 212021112997. The next prime is 212021113021. The reversal of 212021113003 is 300311120212.

Adding to 212021113003 its reverse (300311120212), we get a palindrome (512332233215).

It is not a de Polignac number, because 212021113003 - 229 = 211484242091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212021116003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112956501 + ... + 112958377.

It is an arithmetic number, because the mean of its divisors is an integer number (4088931840).

Almost surely, 2212021113003 is an apocalyptic number.

212021113003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212021113003 is a deficient number, since it is larger than the sum of its proper divisors (49670524757).

212021113003 is a wasteful number, since it uses less digits than its factorization.

212021113003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 212021113003 in words is "two hundred twelve billion, twenty-one million, one hundred thirteen thousand, three".

Divisors: 1 7 23 79 83 107 161 553 581 749 1817 1877 1909 2461 6557 8453 8881 12719 13139 13363 17227 43171 45899 59171 62167 148283 150811 155791 194419 200839 204263 302197 701599 1037981 1055677 1090537 1360933 1405873 1429841 3410509 3583193 4619297 4911193 12307489 15866281 16136777 16669637 23873563 25082351 32335079 86152423 111063967 112957439 116687459 283072247 364924463 383401651 1316901323 1981505729 2554471241 2683811557 9218309261 30288730429 212021113003