Search a number
-
+
105214253152 = 2531211053491
BaseRepresentation
bin110000111111101000…
…0100001100001100000
3101001120120011211212211
41201333100201201200
53210434322100102
6120200150331504
710413210252511
oct1417720414140
9331516154784
10105214253152
1140691780728
1218484059b94
139bc9b76038
145141774a08
152b0bdb37d7
hex187f421860

105214253152 has 24 divisors (see below), whose sum is σ = 207207127512. Its totient is φ = 52590220800.

The previous prime is 105214253101. The next prime is 105214253153. The reversal of 105214253152 is 251352412501.

It is a super-2 number, since 2×1052142531522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105214253153) 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, 426874 + ... + 626617.

It is an arithmetic number, because the mean of its divisors is an integer number (8633630313).

Almost surely, 2105214253152 is an apocalyptic number.

It is an amenable number.

105214253152 is a deficient number, since it is larger than the sum of its proper divisors (101992874360).

105214253152 is a wasteful number, since it uses less digits than its factorization.

105214253152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056622 (or 1056614 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 105214253152 its reverse (251352412501), we get a palindrome (356566665653).

The spelling of 105214253152 in words is "one hundred five billion, two hundred fourteen million, two hundred fifty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 3121 6242 12484 24968 49936 99872 1053491 2106982 4213964 8427928 16855856 33711712 3287945411 6575890822 13151781644 26303563288 52607126576 105214253152