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101354203405 = 57131713103323
BaseRepresentation
bin101111001100100101…
…1100110100100001101
3100200121112211000002101
41132121023212210031
53130033134002110
6114321140155101
710215436341250
oct1363113464415
9320545730071
10101354203405
1139a90895174
1217787398a91
139733245130
144c96c51097
15298308513a
hex17992e690d

101354203405 has 32 divisors (see below), whose sum is σ = 158497807104. Its totient is φ = 60380107776.

The previous prime is 101354203367. The next prime is 101354203429. The reversal of 101354203405 is 504302453101.

It is a cyclic number.

It is not a de Polignac number, because 101354203405 - 27 = 101354203277 is a prime.

It is a super-2 number, since 2×1013542034052 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6543927 + ... + 6559396.

It is an arithmetic number, because the mean of its divisors is an integer number (4953056472).

Almost surely, 2101354203405 is an apocalyptic number.

It is an amenable number.

101354203405 is a deficient number, since it is larger than the sum of its proper divisors (57143603699).

101354203405 is a wasteful number, since it uses less digits than its factorization.

101354203405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103365.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 101354203405 its reverse (504302453101), we get a palindrome (605656656506).

The spelling of 101354203405 in words is "one hundred one billion, three hundred fifty-four million, two hundred three thousand, four hundred five".

Divisors: 1 5 7 13 17 35 65 85 91 119 221 455 595 1105 1547 7735 13103323 65516615 91723261 170343199 222756491 458616305 851715995 1113782455 1192402393 1559295437 2895834383 5962011965 7796477185 14479171915 20270840681 101354203405