Search a number
-
+
12423108282870 = 235677398363533
BaseRepresentation
bin1011010011000111101011…
…1101001100100111110110
31121222122012202221212112210
42310301322331030213312
53112020011210022440
642231032552554250
72421353130043425
oct264617275144766
947878182855483
1012423108282870
113a5a67983513a
1214878219b2986
136c165667098c
1430d3d2bb92bc
151682483b7a80
hexb4c7af4c9f6

12423108282870 has 64 divisors (see below), whose sum is σ = 30301418223360. Its totient is φ = 3258967333248.

The previous prime is 12423108282857. The next prime is 12423108282901. The reversal of 12423108282870 is 7828280132421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2696377 + ... + 5667156.

It is an arithmetic number, because the mean of its divisors is an integer number (473459659740).

Almost surely, 212423108282870 is an apocalyptic number.

12423108282870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12423108282870 is an abundant number, since it is smaller than the sum of its proper divisors (17878309940490).

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

12423108282870 is a wasteful number, since it uses less digits than its factorization.

12423108282870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364349.

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 12423108282870 in words is "twelve trillion, four hundred twenty-three billion, one hundred eight million, two hundred eighty-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 739 1005 1478 2010 2217 3695 4434 7390 11085 22170 49513 99026 148539 247565 297078 495130 742695 1485390 8363533 16727066 25090599 41817665 50181198 83635330 125452995 250905990 560356711 1120713422 1681070133 2801783555 3362140266 5603567110 6180650887 8405350665 12361301774 16810701330 18541952661 30903254435 37083905322 61806508870 92709763305 185419526610 414103609429 828207218858 1242310828287 2070518047145 2484621656574 4141036094290 6211554141435 12423108282870