Search a number
-
+
10022100430640 = 245131956307293
BaseRepresentation
bin1001000111010111001110…
…1111000110111100110000
31022111002210102002110020112
42101311303233012330300
52303200230202240030
633152031150000452
72053033664040554
oct221656357067460
938432712073215
1010022100430640
113214392465731
12115a4251a6128
13579106a4200c
14269102373864
15125a702ada95
hex91d73bc6f30

10022100430640 has 40 divisors (see below), whose sum is σ = 23479256682288. Its totient is φ = 3978238334720.

The previous prime is 10022100430637. The next prime is 10022100430691. The reversal of 10022100430640 is 4603400122001.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478143167 + ... + 478164126.

Almost surely, 210022100430640 is an apocalyptic number.

10022100430640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022100430640 is an abundant number, since it is smaller than the sum of its proper divisors (13457156251648).

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

10022100430640 is a wasteful number, since it uses less digits than its factorization.

10022100430640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956307437 (or 956307431 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10022100430640 its reverse (4603400122001), we get a palindrome (14625500552641).

The spelling of 10022100430640 in words is "ten trillion, twenty-two billion, one hundred million, four hundred thirty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 131 262 524 655 1048 1310 2096 2620 5240 10480 956307293 1912614586 3825229172 4781536465 7650458344 9563072930 15300916688 19126145860 38252291720 76504583440 125276255383 250552510766 501105021532 626381276915 1002210043064 1252762553830 2004420086128 2505525107660 5011050215320 10022100430640