Search a number
-
+
10123012101332 = 2213194673309641
BaseRepresentation
bin1001001101001111001010…
…0010100101010011010100
31022211202021010012110120102
42103103302202211103110
52311323412044220312
633310240401153232
72063235451063244
oct223236242452324
938752233173512
1010123012101332
113253166474489
121175aa832b818
135857993a3270
1426dd5650bb24
151284c957cec2
hex934f28a54d4

10123012101332 has 12 divisors (see below), whose sum is σ = 19077984344916. Its totient is φ = 4672159431360.

The previous prime is 10123012101299. The next prime is 10123012101337. The reversal of 10123012101332 is 23310121032101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 474508811716 + 9648503289616 = 688846^2 + 3106204^2 .

It is a super-2 number, since 2×101230121013322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123012101337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97336654769 + ... + 97336654872.

It is an arithmetic number, because the mean of its divisors is an integer number (1589832028743).

Almost surely, 210123012101332 is an apocalyptic number.

It is an amenable number.

10123012101332 is a deficient number, since it is larger than the sum of its proper divisors (8954972243584).

10123012101332 is a wasteful number, since it uses less digits than its factorization.

10123012101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194673309658 (or 194673309656 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10123012101332 its reverse (23310121032101), we get a palindrome (33433133133433).

The spelling of 10123012101332 in words is "ten trillion, one hundred twenty-three billion, twelve million, one hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 194673309641 389346619282 778693238564 2530753025333 5061506050666 10123012101332