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105152200252 = 221122567105899
BaseRepresentation
bin110000111101110001…
…1110011111000111100
3101001102020102020022021
41201323203303320330
53210322430402002
6120150052325524
710411524645331
oct1417343637074
9331366366267
10105152200252
114065a748440
12184673138a4
139bba05a848
145137420988
152b06707737
hex187b8f3e3c

105152200252 has 24 divisors (see below), whose sum is σ = 200755900800. Its totient is φ = 47793885360.

The previous prime is 105152200217. The next prime is 105152200253. The reversal of 105152200252 is 252002251501.

It is a super-2 number, since 2×1051522002522 (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 (105152200253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939999 + ... + 1045897.

It is an arithmetic number, because the mean of its divisors is an integer number (8364829200).

Almost surely, 2105152200252 is an apocalyptic number.

It is an amenable number.

105152200252 is a deficient number, since it is larger than the sum of its proper divisors (95603700548).

105152200252 is a wasteful number, since it uses less digits than its factorization.

105152200252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128481 (or 128479 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 105152200252 its reverse (252002251501), we get a palindrome (357154451753).

The spelling of 105152200252 in words is "one hundred five billion, one hundred fifty-two million, two hundred thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 22567 45134 90268 105899 211798 248237 423596 496474 992948 1164889 2329778 4659556 2389822733 4779645466 9559290932 26288050063 52576100126 105152200252