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210230322211030 = 25112316139142981
BaseRepresentation
bin101111110011010000001111…
…101011010010100011010110
31000120100211012121201220201011
4233303100033223102203112
5210023403144441223110
62023042250550522434
762165432236322542
oct5763201753224326
91016324177656634
10210230322211030
1160a931a7216500
121b6b406566641a
13903c8327a5074
1439cb2b7d94a22
15194888e4ca48a
hexbf340fad28d6

210230322211030 has 96 divisors (see below), whose sum is σ = 430061296944384. Its totient is φ = 73860649632000.

The previous prime is 210230322210967. The next prime is 210230322211051. The reversal of 210230322211030 is 30112223032012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 210230322210992 and 210230322211010.

It is a congruent number.

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, 18422140 + ... + 27565120.

It is an arithmetic number, because the mean of its divisors is an integer number (4479805176504).

Almost surely, 2210230322211030 is an apocalyptic number.

210230322211030 is an abundant number, since it is smaller than the sum of its proper divisors (219830974733354).

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

210230322211030 is a wasteful number, since it uses less digits than its factorization.

210230322211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9143654 (or 9143643 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210230322211030 its reverse (30112223032012), we get a palindrome (240342545243042).

The spelling of 210230322211030 in words is "two hundred ten trillion, two hundred thirty billion, three hundred twenty-two million, two hundred eleven thousand, thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 121 155 242 310 341 605 613 682 1210 1226 1705 3065 3410 3751 6130 6743 7502 13486 18755 19003 33715 37510 38006 67430 74173 95015 148346 190030 209033 370865 418066 741730 1045165 2090330 2299363 4598726 9142981 11496815 18285962 22993630 45714905 91429810 100572791 201145582 283432411 502863955 566864822 1005727910 1106300701 1417162055 2212601402 2834324110 3117756521 5531503505 5604647353 6235513042 11063007010 11209294706 15588782605 28023236765 31177565210 34295321731 56046473530 61651120883 68590643462 123302241766 171476608655 173744067943 308255604415 342953217310 347488135886 616511208830 678162329713 868720339715 1356324659426 1737440679430 1911184747373 3390811648565 3822369494746 6781623297130 9555923736865 19111847473730 21023032221103 42046064442206 105115161105515 210230322211030