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23123130341412 = 22322398219104711
BaseRepresentation
bin1010100000111110001011…
…11110000101100000100100
310000212112211201012012202010
411100133011332011200210
511012322132331411122
6121102341444114220
74604406503636133
oct520370576054044
9100775751165663
1023123130341412
117405512293752
122715501695970
13cb966a6ba50a
1459d24611191a
152a17442bde0c
hex1507c5f85824

23123130341412 has 48 divisors (see below), whose sum is σ = 53985151180800. Its totient is φ = 7703256694560.

The previous prime is 23123130341321. The next prime is 23123130341459. The reversal of 23123130341412 is 21414303132132.

It is a self number, because there is not a number n which added to its sum of digits gives 23123130341412.

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, 220775737 + ... + 220880447.

It is an arithmetic number, because the mean of its divisors is an integer number (1124690649600).

Almost surely, 223123130341412 is an apocalyptic number.

It is an amenable number.

23123130341412 is an abundant number, since it is smaller than the sum of its proper divisors (30862020839388).

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

23123130341412 is a wasteful number, since it uses less digits than its factorization.

23123130341412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115176 (or 115174 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 23123130341412 its reverse (21414303132132), we get a palindrome (44537433473544).

The spelling of 23123130341412 in words is "twenty-three trillion, one hundred twenty-three billion, one hundred thirty million, three hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 2239 4478 6717 8219 8956 13434 16438 24657 26868 32876 49314 98628 104711 209422 314133 418844 628266 1256532 18402341 36804682 55207023 73609364 110414046 220828092 234447929 468895858 703343787 860619709 937791716 1406687574 1721239418 2581859127 2813375148 3442478836 5163718254 10327436508 1926927528451 3853855056902 5780782585353 7707710113804 11561565170706 23123130341412