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1200313302102 = 23523731470983
BaseRepresentation
bin10001011101111000001…
…111110111110001010110
311020202012220020111200000
4101131320033313301112
5124131220201131402
62315225531432130
7152501611504155
oct21357017676126
94222186214600
101200313302102
11423060626652
121747665b5646
138925c492375
1442149da159c
1521352475c1c
hex117783f7c56

1200313302102 has 96 divisors (see below), whose sum is σ = 2852814601728. Its totient is φ = 377465749056.

The previous prime is 1200313302073. The next prime is 1200313302103. The reversal of 1200313302102 is 2012033130021.

1200313302102 is a `hidden beast` number, since 1 + 200 + 31 + 330 + 2 + 102 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200313302103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80503 + ... + 1551485.

It is an arithmetic number, because the mean of its divisors is an integer number (29716818768).

Almost surely, 21200313302102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200313302102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426407300864).

1200313302102 is an abundant number, since it is smaller than the sum of its proper divisors (1652501299626).

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

1200313302102 is a wasteful number, since it uses less digits than its factorization.

1200313302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471096 (or 1471084 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1200313302102 its reverse (2012033130021), we get a palindrome (3212346432123).

The spelling of 1200313302102 in words is "one trillion, two hundred billion, three hundred thirteen million, three hundred two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 73 81 138 146 162 207 219 243 414 438 486 621 657 1242 1314 1679 1863 1971 3358 3726 3942 5037 5589 5913 10074 11178 11826 15111 17739 30222 35478 45333 90666 135999 271998 407997 815994 1470983 2941966 4412949 8825898 13238847 26477694 33832609 39716541 67665218 79433082 101497827 107381759 119149623 202995654 214763518 238299246 304493481 322145277 357448869 608986962 644290554 714897738 913480443 966435831 1826960886 1932871662 2469780457 2740441329 2899307493 4939560914 5480882658 5798614986 7409341371 8221323987 8697922479 14818682742 16442647974 17395844958 22228024113 26093767437 44456048226 52187534874 66684072339 133368144678 200052217017 400104434034 600156651051 1200313302102