Search a number
-
+
310002001210 = 251128313722531
BaseRepresentation
bin1001000001011011000…
…11110010010100111010
31002122011120110100000101
410200231203302110322
520034341003014320
6354225110430014
731253065350616
oct4405543622472
91078146410011
10310002001210
1110a520058900
12500b706230a
1323305069c15
141100b666346
1580e5814c0a
hex482d8f253a

310002001210 has 96 divisors (see below), whose sum is σ = 625291119936. Its totient is φ = 110552006400.

The previous prime is 310002001193. The next prime is 310002001241. The reversal of 310002001210 is 12100200013.

It is a super-2 number, since 2×3100020012102 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13747645 + ... + 13770175.

It is an arithmetic number, because the mean of its divisors is an integer number (6513449166).

Almost surely, 2310002001210 is an apocalyptic number.

310002001210 is an abundant number, since it is smaller than the sum of its proper divisors (315289118726).

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

310002001210 is a wasteful number, since it uses less digits than its factorization.

310002001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22780 (or 22769 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 310002001210 its reverse (12100200013), we get a palindrome (322102201223).

The spelling of 310002001210 in words is "three hundred ten billion, two million, one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 83 110 121 137 166 242 274 415 605 685 830 913 1210 1370 1507 1826 3014 4565 7535 9130 10043 11371 15070 16577 20086 22531 22742 33154 45062 50215 56855 82885 100430 112655 113710 125081 165770 225310 247841 250162 495682 625405 1239205 1250810 1375891 1870073 2478410 2726251 2751782 3086747 3740146 5452502 6173494 6879455 9350365 13631255 13758910 15433735 18700730 20570803 27262510 30867470 33954217 41141606 67908434 102854015 169771085 205708030 226278833 256200001 339542170 373496387 452557666 512400002 746992774 1131394165 1281000005 1867481935 2262788330 2562000010 2818200011 3734963870 5636400022 14091000055 28182000110 31000200121 62000400242 155001000605 310002001210