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1012151422230 = 235132199635389
BaseRepresentation
bin11101011101010001110…
…11010000110100010110
310120202112120110122002020
432232220323100310112
5113040341231002410
62052550445354010
7133061025065004
oct16565073206426
93522476418066
101012151422230
11360284100303
121441b3568906
13745a3909700
1436dba1dda74
151b4dd447a70
hexeba8ed0d16

1012151422230 has 48 divisors (see below), whose sum is σ = 2630395898640. Its totient is φ = 249144964224.

The previous prime is 1012151422213. The next prime is 1012151422237. The reversal of 1012151422230 is 322241512101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012151422230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012151422237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99812625 + ... + 99822764.

It is an arithmetic number, because the mean of its divisors is an integer number (54799914555).

Almost surely, 21012151422230 is an apocalyptic number.

1012151422230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012151422230 is an abundant number, since it is smaller than the sum of its proper divisors (1618244476410).

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

1012151422230 is a wasteful number, since it uses less digits than its factorization.

1012151422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199635425 (or 199635412 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1012151422230 its reverse (322241512101), we get a palindrome (1334392934331).

The spelling of 1012151422230 in words is "one trillion, twelve billion, one hundred fifty-one million, four hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 507 845 1014 1690 2535 5070 199635389 399270778 598906167 998176945 1197812334 1996353890 2595260057 2994530835 5190520114 5989061670 7785780171 12976300285 15571560342 25952600570 33738380741 38928900855 67476761482 77857801710 101215142223 168691903705 202430284446 337383807410 506075711115 1012151422230