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152020210405101 = 3375653633738231
BaseRepresentation
bin100010100100001011110110…
…101000111100111011101101
3201221020222201211202121011220
4202210023312220330323231
5124411144342330430401
61255153042012133553
744010045346650333
oct4244136650747355
9657228654677156
10152020210405101
1144490455684585
1215072650a672b9
1366a95a126626c
142977b630c1b53
1512895db88a336
hex8a42f6a3ceed

152020210405101 has 32 divisors (see below), whose sum is σ = 208246947625728. Its totient is φ = 98572124344320.

The previous prime is 152020210405079. The next prime is 152020210405111. The reversal of 152020210405101 is 101504012020251.

It is a happy number.

It is not a de Polignac number, because 152020210405101 - 25 = 152020210405069 is a prime.

It is a super-2 number, since 2×1520202104051012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152020210405111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3976340656 + ... + 3976378886.

It is an arithmetic number, because the mean of its divisors is an integer number (6507717113304).

Almost surely, 2152020210405101 is an apocalyptic number.

It is an amenable number.

152020210405101 is a deficient number, since it is larger than the sum of its proper divisors (56226737220627).

152020210405101 is a wasteful number, since it uses less digits than its factorization.

152020210405101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50261.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 152020210405101 its reverse (101504012020251), we get a palindrome (253524222425352).

The spelling of 152020210405101 in words is "one hundred fifty-two trillion, twenty billion, two hundred ten million, four hundred five thousand, one hundred one".

Divisors: 1 3 37 111 5653 6337 16959 19011 38231 114693 209161 234469 627483 703407 1414547 4243641 35823061 107469183 216119843 242269847 648359529 726809541 1325453257 3976359771 7996434191 8963984339 23989302573 26891953017 1369551445091 4108654335273 50673403468367 152020210405101