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122301131030 = 25135317750527
BaseRepresentation
bin111000111100110110…
…1110010100100010110
3102200200101011011211122
41301321231302210112
54000433042143110
6132103453403542
711556510314141
oct1617155624426
9380611134748
10122301131030
114795a888a01
121b8524995b2
13b6c0b67270
145cc2bcb058
1532abeec255
hex1c79b72916

122301131030 has 32 divisors (see below), whose sum is σ = 241549185024. Its totient is φ = 44305312896.

The previous prime is 122301130957. The next prime is 122301131033. The reversal of 122301131030 is 30131103221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122301131033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8868374 + ... + 8882153.

It is an arithmetic number, because the mean of its divisors is an integer number (7548412032).

Almost surely, 2122301131030 is an apocalyptic number.

122301131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122301131030 is a deficient number, since it is larger than the sum of its proper divisors (119248053994).

122301131030 is a wasteful number, since it uses less digits than its factorization.

122301131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750600.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122301131030 its reverse (30131103221), we get a palindrome (152432234251).

The spelling of 122301131030 in words is "one hundred twenty-two billion, three hundred one million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 13 26 53 65 106 130 265 530 689 1378 3445 6890 17750527 35501054 88752635 177505270 230756851 461513702 940777931 1153784255 1881555862 2307568510 4703889655 9407779310 12230113103 24460226206 61150565515 122301131030