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10121030023122 = 2322399124668953
BaseRepresentation
bin1001001101000111110001…
…1001100011011111010010
31022211120010222120110102100
42103101330121203133102
52311310332141214442
633305311554301230
72063135362513464
oct223217431433722
938746128513370
1010121030023122
113252339658817
121175634587816
13585541862415
1426dc0919a134
1512841055a84c
hex9347c6637d2

10121030023122 has 48 divisors (see below), whose sum is σ = 22905419816448. Its totient is φ = 3223738647360.

The previous prime is 10121030023067. The next prime is 10121030023193. The reversal of 10121030023122 is 22132003012101.

10121030023122 is a `hidden beast` number, since 10 + 1 + 210 + 300 + 23 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10121030023095 and 10121030023104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11924203 + ... + 12744750.

It is an arithmetic number, because the mean of its divisors is an integer number (477196246176).

Almost surely, 210121030023122 is an apocalyptic number.

10121030023122 is an abundant number, since it is smaller than the sum of its proper divisors (12784389793326).

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

10121030023122 is a wasteful number, since it uses less digits than its factorization.

10121030023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24669975 (or 24669972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10121030023122 its reverse (22132003012101), we get a palindrome (32253033035223).

The spelling of 10121030023122 in words is "ten trillion, one hundred twenty-one billion, thirty million, twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 991 1982 2973 5946 8919 17838 22793 45586 68379 136758 205137 410274 24668953 49337906 74006859 148013718 222020577 444041154 567385919 1134771838 1702157757 3404315514 5106473271 10212946542 24446932423 48893864846 73340797269 146681594538 220022391807 440044783614 562279445729 1124558891458 1686838337187 3373676674374 5060515011561 10121030023122