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105042151396 = 227131915188281
BaseRepresentation
bin110000111010100000…
…0000000011111100100
3101001010120100011122201
41201311000000133210
53210111242321041
6120131121504244
710406020361230
oct1416500003744
9331116304581
10105042151396
1140603613076
12184364a2084
139ba0309190
1451269755c0
152aebc1a631
hex18750007e4

105042151396 has 48 divisors (see below), whose sum is σ = 238152261760. Its totient is φ = 39368021760.

The previous prime is 105042151349. The next prime is 105042151397. The reversal of 105042151396 is 693151240501.

It is a super-2 number, since 2×1050421513962 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105042151397) 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, 7587225 + ... + 7601056.

Almost surely, 2105042151396 is an apocalyptic number.

It is an amenable number.

105042151396 is an abundant number, since it is smaller than the sum of its proper divisors (133110110364).

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

105042151396 is a wasteful number, since it uses less digits than its factorization.

105042151396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188324 (or 15188322 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

Adding to 105042151396 its reverse (693151240501), we get a palindrome (798193391897).

The spelling of 105042151396 in words is "one hundred five billion, forty-two million, one hundred fifty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 15188281 30376562 60753124 106317967 197447653 212635934 288577339 394895306 425271868 577154678 789790612 1154309356 1382133571 2020041373 2764267142 3751505407 4040082746 5528534284 7503010814 8080165492 15006021628 26260537849 52521075698 105042151396