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10122311212030 = 2531127257107219
BaseRepresentation
bin1001001101001100100011…
…0000111001101111111110
31022211200110021100121012101
42103103020300321233332
52311320443132241110
633310043042455314
72063212210446223
oct223231060715776
938750407317171
1010122311212030
113252936877a26
12117593166453a
135856b7112174
1426dccb3c194a
15128487c8213a
hex934c8c39bfe

10122311212030 has 32 divisors (see below), whose sum is σ = 18956001116160. Its totient is φ = 3887461136160.

The previous prime is 10122311212021. The next prime is 10122311212051. The reversal of 10122311212030 is 3021211322101.

It is a super-2 number, since 2×101223112120302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122311211989 and 10122311212007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128514240 + ... + 128592979.

It is an arithmetic number, because the mean of its divisors is an integer number (592375034880).

Almost surely, 210122311212030 is an apocalyptic number.

10122311212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122311212030 is a deficient number, since it is larger than the sum of its proper divisors (8833689904130).

10122311212030 is a wasteful number, since it uses less digits than its factorization.

10122311212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257107384.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10122311212030 its reverse (3021211322101), we get a palindrome (13143522534131).

The spelling of 10122311212030 in words is "ten trillion, one hundred twenty-two billion, three hundred eleven million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 31 62 127 155 254 310 635 1270 3937 7874 19685 39370 257107219 514214438 1285536095 2571072190 7970323789 15940647578 32652616813 39851618945 65305233626 79703237890 163263084065 326526168130 1012231121203 2024462242406 5061155606015 10122311212030