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61120150052 = 22138819133279
BaseRepresentation
bin111000111011000010…
…110111101000100100
312211202120100022202012
4320323002313220210
52000133224300202
644024520533352
74262420463203
oct707302675044
9184676308665
1061120150052
1123a14805405
12ba19021258
1359c0844680
142d5b55923a
1518cac69152
hexe3b0b7a24

61120150052 has 24 divisors (see below), whose sum is σ = 115201900800. Its totient is φ = 28205889696.

The previous prime is 61120150037. The next prime is 61120150079. The reversal of 61120150052 is 25005102116.

It is a happy number.

61120150052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 391949 + ... + 525227.

It is an arithmetic number, because the mean of its divisors is an integer number (4800079200).

Almost surely, 261120150052 is an apocalyptic number.

It is an amenable number.

61120150052 is a deficient number, since it is larger than the sum of its proper divisors (54081750748).

61120150052 is a wasteful number, since it uses less digits than its factorization.

61120150052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142115 (or 142113 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 61120150052 its reverse (25005102116), we get a palindrome (86125252168).

The spelling of 61120150052 in words is "sixty-one billion, one hundred twenty million, one hundred fifty thousand, fifty-two".

Divisors: 1 2 4 13 26 52 8819 17638 35276 114647 133279 229294 266558 458588 533116 1732627 3465254 6930508 1175387501 2350775002 4701550004 15280037513 30560075026 61120150052